Contradiction with Matthew 4:2
This verse describes how Jesus fasted and became hungry, which contrasts with the promise in Revelation 7:16 that people will neither hunger nor thirst.
Matthew 4:2: And when he had fasted forty days and forty nights, he was afterward an hungred.
Contradiction with John 4:7
This verse talks about Jesus asking a woman for a drink because He was thirsty, which contradicts the assurance in Revelation 7:16 that people will no longer thirst.
John 4:7: There cometh a woman of Samaria to draw water: Jesus saith unto her, Give me to drink.
Contradiction with Matthew 21:18
This verse describes Jesus feeling hungry and approaching a fig tree, in contrast to the assurance in Revelation 7:16 that no one will hunger.
Matthew 21:18: Now in the morning as he returned into the city, he hungered.
Contradiction with Isaiah 49:10
Despite being similar in theme, the reference to heat implies an environmental condition that people currently endure, whereas Revelation 7:16 promises the absence of such discomfort.
Isaiah 49:10: They shall not hunger nor thirst; neither shall the heat nor sun smite them: for he that hath mercy on them shall lead them, even by the springs of water shall he guide them.
Contradiction with Deuteronomy 8:3
This verse outlines that God sometimes allows hunger to teach reliance, which contrasts with the promise in Revelation 7:16 of no longer experiencing hunger.
Deuteronomy 8:3: And he humbled thee, and suffered thee to hunger, and fed thee with manna, which thou knewest not, neither did thy fathers know; that he might make thee know that man doth not live by bread only, but by every [word] that proceedeth out of the mouth of the LORD doth man live.