New Revised Standard Version
So they said to him, “What sign are you going to give us then, so that we may see it and believe you? What work are you performing?

Contemporary English Version
They replied, "What miracle will you work, so that we can have faith in you? What will you do?

New American Bible
So they said to him, “What sign can you do, that we may see and believe in you? What can you do?

Douay-Rheims Bible
They said therefore to him: What sign therefore dost thou shew that we may see and may believe thee? What dost thou work?

They said therefore to him: What sign therefore dost thou shew that we may see and may believe thee? What dost thou work?

What.

John 2:18 The Jews, therefore, answered, and said to him: What sign dost thou shew unto us, seeing thou dost these things?

John 4:8 For his disciples were gone into the city to buy meats.

Exodus 4:8 If they will not believe thee, saith he, nor hear the voice of the former sign, they will believe the word of the latter sign.

1 Kings 13:3,5 And he gave a sign the same day, saying: This shall be the sign, that the Lord hath spoken: Behold the altar shall be rent, and the ashes that are upon it, shall be poured out. . . .

Isaiah 7:11-14 Ask thee a sign of the Lord thy God, either unto the depth of hell, or unto the height above. . . .

Matthew 12:38,39 Then some of the scribes and Pharisees answered him, saying: Master, we would see a sign from thee. . . .

Matthew 16:1-4 And there came to him the Pharisees and Sadducees tempting: and they asked him to shew them a sign from heaven. . . .

Mark 8:11 And the Pharisees came forth and began to question with him, asking him a sign from heaven, tempting him.

Luke 11:29,30 And the multitudes running together, he began to say: This generation is a wicked generation. It asketh a sign: and a sign shall not be given it, but the sign of Jonas the prophet. . . .

Acts 4:30 By stretching forth thy hand to cures and signs and wonders, to be done by the name of thy holy Son, Jesus.

1 Corinthians 1:22 For both the Jews require signs: and the Greeks seek after wisdom.

Hebrews 2:4 God also bearing them witness by signs and wonders and divers miracles and distributions of the Holy Ghost, according to his own will.

see.

John 6:36 But I said unto you that you also have seen me, and you believe not.

John 10:38 But if I do, though you will not believe me, believe the works: that you may know and believe that the Father is in me and I in the Father.

John 12:37 And whereas he had done so many miracles before them, they believed not in him:

John 20:25-29 The other disciples therefore said to him: We have seen the Lord. But he said to them: Except I shall see in his hands the print of the nails and put my finger into the place of the nails and put my hand into his side, I will not believe. . . .

Isaiah 5:19 That say: Let him make haste, and let his work come quickly, that we may see it: and let the counsel of the Holy One of Israel come, that we may know it.

Mark 15:32 Let Christ the king of Israel come down now from the cross, that we may see and believe. And they that were crucified with him, reviled him.