Isaiah 1,16-17

• Question 115: The Gospels say: "But when you fast, anoint your head and wash your face" (Matthew 6:17). What does this mean and how do Christians fast?

Isaiah 1,25

• Question 178: In the gospel of Mark John the Baptist says: I have baptised you with water, but he will baptise you with the Holy Spirit (Mark 1:8). In the gospel of Matthew he says: He will baptise you with the Holy Spirit and with fire. (Matthew 3:11b).

• Question 232: The gospels say: He will baptise you with the Holy Spirit and with fire [cf. Mt 3:11]. What is Baptism with fire?


Isaiah 2,4

• Question 132: Did God who calls upon His people to kill in the Old Testament, suddenly become merciful since, through Jesus, He calls upon His people to love their enemies?

Isaiah 5,11

• Question 135: How can you describe something that contains alcohol as the blood of God? Does God make drunk?

Isaiah 5,11f.

• Question 74: Is drunkenness a sin? If so, how can Christianity use something that induces intoxication (wine) in prayer, and even more so, in the name of God?

Isaiah 5,17

• Question 113: The Gospels tell of Jesus cursing a fig tree because it carried no figs. What kind of loving care is that? And how can Jesus, whom you consider to be the Son of God, experience hunger?

Isaiah 6,2

• Question 79: Genesis 11:5: The Lord came down to see the city and the tower that the men had built. Is your Lord short sighted, so that he cannot see from Heaven and has to climb down from it?

• Question 181: God said to Moses: He who sees must die. If Jesus is God, why did the people who saw him not die?

Isaiah 6,3

• Question 57: John 3:13 states that only Jesus went into Heaven. 2Kings 2:11 says Elijah went up into Heaven. 2Corinthians 12:2-4 speaks of a man who was caught up into the third Heaven. And Hebrews 11:5 says that Enoch was taken from this life […]

Isaiah 6,5

• Question 79: Genesis 11:5: The Lord came down to see the city and the tower that the men had built. Is your Lord short sighted, so that he cannot see from Heaven and has to climb down from it?

• Question 181: God said to Moses: He who sees must die. If Jesus is God, why did the people who saw him not die?

Isaiah 7,3

• Question 88: Why does Jesus curse the fig tree? What can be the guilt of a simple tree?

Isaiah 7,4.9

• Question 132: Did God who calls upon His people to kill in the Old Testament, suddenly become merciful since, through Jesus, He calls upon His people to love their enemies?

Isaiah 8,1-4

• Question 88: Why does Jesus curse the fig tree? What can be the guilt of a simple tree?

Isaiah 8,18

• Question 88: Why does Jesus curse the fig tree? What can be the guilt of a simple tree?

Isaiah 10,21

• Question 88: Why does Jesus curse the fig tree? What can be the guilt of a simple tree?

Isaiah 7,14f

• Question 185: Christs genealogy differs in two of the gospels. Which one is the correct one?


Isaiah 16,10

• Topic 7: The Holy Eucharist


Isaiah 25,6

• Topic 7: The Holy Eucharist

Isaiah 28,7

• Question 135: How can you describe something that contains alcohol as the blood of God? Does God make drunk?

Isaiah 28,16

• Question 38: Who is the king in the Bible who saw a statute in his dreams: The head of the statue was pure gold, its chest and arms were silver, its belly and thighs bronze, the legs iron, its feept partly iron and partly tile. (Daniel 2:32-33), […]

Isaiah 30,15

• Question 132: Did God who calls upon His people to kill in the Old Testament, suddenly become merciful since, through Jesus, He calls upon His people to love their enemies?

Isaiah 35,5-6

• Topic 13: Death – Judgment – Eternal Life

Isaiah 42

• Topic 2: The Divinity of Jesus

Isaiah 42,1-9

• Question 58: In Matthew 16:18 Jesus calls Peter the rock on which He would build His church and even says that He would give him the key to the Kingdom of Heaven.... But only a few verses on Jesus says to Peter: „Get behind me, Satan! […]

Isaiah 42,6

Question 58: In Matthew 16:18 Jesus calls Peter the rock on which He would build His church and even says that He would give him the key to the Kingdom of Heaven.... But only a few verses on Jesus says to Peter: „Get behind me, Satan! […]Question 21: You claim that every person is born afflicted with original sin. Let us assume for now that that this is correct. In Jesus, reparation came about for the sins of all or Jesus paid the ransom fee for the sins of all people. By the way: […]

• Question 225: Where in the Bible does it say that Jesus died for the sin of humanity? Die he say this? Who made this statement for the first time?


Isaiah 45,15

• Question 189: What are your thoughts about fate? Are our lives predestined?


Isaiah 49

• Topic 2: The Divinity of Jesus

Isaiah 49,1-6

• Question 58: In Matthew 16:18 Jesus calls Peter the rock on which He would build His church and even says that He would give him the key to the Kingdom of Heaven.... But only a few verses on Jesus says to Peter: „Get behind me, Satan! […]

Isaiah 50

• Topic 2: The Divinity of Jesus

Isaiah 50,4-9

• Question 58: In Matthew 16:18 Jesus calls Peter the rock on which He would build His church and even says that He would give him the key to the Kingdom of Heaven.... But only a few verses on Jesus says to Peter: „Get behind me, Satan! […]

Isaiah 50,5-8

• Topic 3: Cross, Sin, Redemption

Isaiah 52

• Topic 2: The Divinity of Jesus

Isaiah 52,13-52

• Question 58: In Matthew 16:18 Jesus calls Peter the rock on which He would build His church and even says that He would give him the key to the Kingdom of Heaven.... But only a few verses on Jesus says to Peter: „Get behind me, Satan! […]

Isaiah 52,13-53,12

• Question 21: You claim that every person is born afflicted with original sin. Let us assume for now that that this is correct. In Jesus, reparation came about for the sins of all or Jesus paid the ransom fee for the sins of all people. By the way: […]

• Question 28: If Allah loves humanity, then why does he send so many prophets? Why has he allowed people from all religions to kill each other for thousands of years? And on top of that, in the Torah (OT) Allah even gives such commands as Kill all the peop

• Question 225: Where in the Bible does it say that Jesus died for the sin of humanity? Die he say this? Who made this statement for the first time?


Isaiah 53

• Question 128: Did Jesus know in advance that Judas would betray him? If so, then why did He not defend Himself?

• Topic 2: The Divinity of Jesus

Isaiah 53,1-12

• Topic 3: Cross, Sin, Redemption

Isaiah 53,4-5.12

• Question 21: You claim that every person is born afflicted with original sin. Let us assume for now that that this is correct. In Jesus, reparation came about for the sins of all or Jesus paid the ransom fee for the sins of all people. By the way: […]

• Question 225: Where in the Bible does it say that Jesus died for the sin of humanity? Die he say this? Who made this statement for the first time?


Isaiah 53,7-8

• Question 241: Baptism is said to remove all sins. Is this also true for murderers, child abusers and drug dealers?


Isaiah 53,10-11

• Question 206: If Adam and Eve had not eaten the fruit, would Jesus have been unnecessary?

Isaiah 56,7

• Question 246: “In which religions is ritual prayer considered to be requested by God? Are there other faiths who pray?”


Isaiah 56,17

• Question 197: Scientists say that the earth is approx. 5 billion years old, and human traces on earth are no older than 1-2 million years at the most. But the bible states that God created the world in six days. Did God really work so slowly?


Isaiah 58,6-7

• Question 115: The Gospels say: "But when you fast, anoint your head and wash your face" (Matthew 6:17). What does this mean and how do Christians fast?

Isaiah 66,22

• Question 197: Scientists say that the earth is approx. 5 billion years old, and human traces on earth are no older than 1-2 million years at the most. But the bible states that God created the world in six days. Did God really work so slowly?