John 4:9

4:9 So the Samaritan woman said to him, “How can you – a Jew – ask me, a Samaritan woman, for water to drink?” (For Jews use nothing in common with Samaritans.)

John 6:27

6:27 Do not work for the food that disappears, but for the food that remains to eternal life – the food which the Son of Man will give to you. For God the Father has put his seal of approval on him.”

John 16:23

16:23 At that time you will ask me nothing. I tell you the solemn truth, whatever you ask the Father in my name he will give you.

John 16:25

16:25 “I have told you these things in obscure figures of speech; a time is coming when I will no longer speak to you in obscure figures, but will tell you plainly about the Father.