New Revised Standard Version
When the crowds were increasing, he began to say, “This generation is an evil generation; it asks for a sign, but no sign will be given to it except the sign of Jonah.

Contemporary English Version
As crowds were gathering around Jesus, he said: You people of today are evil! You keep looking for a sign from God. But what happened to Jonah is the only sign you will be given.

New American Bible
While still more people gathered in the crowd, he said to them, “This generation is an evil generation; it seeks a sign, but no sign will be given it, except the sign of Jonah.

Douay-Rheims Bible
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.

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.

when.

Luke 12:1 And when great multitudes stood about him, so that they trod one upon another, he began to say to his disciples: Beware ye of the leaven of the Pharisees, which is hypocrisy.

Luke 14:25,26 And there went great multitudes with him. And turning, he said to them: . . .

This is.

Luke 11:50 That the blood of all the prophets which was shed from the foundation of the world may be required of this generation,

Luke 9:41 And Jesus, answering:, said: O faithless and perverse generation, how long shall I be with you and suffer you? Bring hither thy son.

Isaiah 57:3,4 But draw near hither, you sons of the sorceress, the seed of the adulterer, and of the harlot. . . .

Matthew 3:7 And seeing many of the Pharisees and Sadducees coming to his baptism, he said to them: Ye brood of vipers, who hath shewed you to flee from the wrath to come?

Matthew 23:34-36 Therefore behold I send to you prophets and wise men and scribes: and some of them you will put to death and crucify: and some you will scourge in your synagogues and persecute from city to city. . . .

Mark 8:38 For he that shall be ashamed of me and of my words, in this adulterous and sinful generation: the Son of man also will be ashamed of him, when he shall come in the glory of his Father with the holy angels.

John 8:44 You are of your father the devil: and the desires of your father you will do. He was a murderer from the beginning: and he stood not in the truth, because truth is not in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father thereof.

Acts 7:51,52 You stiffnecked and uncircumcised in heart and ears, you always resist the Holy Ghost. As your fathers did, so do you also. . . .

they.

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 8:11,12 And the Pharisees came forth and began to question with him, asking him a sign from heaven, tempting him. . . .

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

John 6:30 They said therefore to him: What sign therefore dost thou shew that we may see and may believe thee? What dost thou work?

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