New Living Translation
This was John’s testimony when the Jewish leaders sent priests and Temple assistants from Jerusalem to ask John, “Who are you?”

American Standard Version
And this is the witness of John, when the Jews sent unto him from Jerusalem priests and Levites to ask him, Who art thou?

Berean Study Bible
And this was John’s testimony when the Jews of Jerusalem sent priests and Levites to ask him, “Who are you?”

Douay-Rheims Bible
And this is the testimony of John, when the Jews sent from Jerusalem priests and Levites to him, to ask him: Who art thou?

English Revised Version
And this is the witness of John, when the Jews sent unto him from Jerusalem priests and Levites to ask him, Who art thou?

King James Bible
And this is the record of John, when the Jews sent priests and Levites from Jerusalem to ask him, Who art thou?

World English Bible
This is John's testimony, when the Jews sent priests and Levites from Jerusalem to ask him, "Who are you?"

Young's Literal Translation
And this is the testimony of John, when the Jews sent out of Jerusalem priests and Levites, that they might question him, 'Who art thou?'

John 1:19 Additional Translations ...