American Standard Version
And the multitudes asked him, saying, What then must we do?

Berean Study Bible
The crowds asked him, “What then should we do?”

Douay-Rheims Bible
And the people asked him, saying: What then shall we do?

English Revised Version
And the multitudes asked him, saying, What then must we do?

King James Bible
And the people asked him, saying, What shall we do then?

World English Bible
The multitudes asked him, "What then must we do?"

Young's Literal Translation
And the multitudes were questioning him, saying, 'What, then, shall we do?'

Luke 3:10 Additional Translations ...