New Living Translation
Then one of the twenty-four elders asked me, “Who are these who are clothed in white? Where did they come from?”

American Standard Version
And one of the elders answered, saying unto me, These that are arrayed in white robes, who are they, and whence came they?

Berean Study Bible
Then one of the elders addressed me: “These in white robes,” he asked, “who are they, and where have they come from?”

Douay-Rheims Bible
And one of the ancients answered, and said to me: These that are clothed in white robes, who are they? and whence came they?

English Revised Version
And one of the elders answered, saying unto me, These which are arrayed in the white robes, who are they, and whence came they?

King James Bible
And one of the elders answered, saying unto me, What are these which are arrayed in white robes? and whence came they?

World English Bible
One of the elders answered, saying to me, "These who are arrayed in white robes, who are they, and from where did they come?"

Young's Literal Translation
And answer did one of the elders, saying to me, 'These, who have been arrayed with the white robes -- who are they, and whence came they?'

Revelation 7:13 Additional Translations ...