New Living Translation
“This is the first I’ve heard of it,” Abimelech answered. “I have no idea who is responsible. You have never complained about this before.”

American Standard Version
And Abimelech said, I know not who hath done this thing. Neither didst thou tell me, neither yet heard I of it, but to-day.

Berean Study Bible
Abimelech replied, “I do not know who has done this. You did not tell me, so I have not heard about it until today.”

Douay-Rheims Bible
And Abimelech answered: I knew not who did this thing: and thou didst not tell me, and I heard not of it till to day.

English Revised Version
And Abimelech said, I know not who hath done this thing: neither didst thou tell me, neither yet heard I of it, but today.

King James Bible
And Abimelech said, I wot not who hath done this thing: neither didst thou tell me, neither yet heard I of it, but to day.

World English Bible
Abimelech said, "I don't know who has done this thing. Neither did you tell me, neither did I hear of it, until today."

Young's Literal Translation
and Abimelech saith, 'I have not known who hath done this thing, and even thou didst not declare to me, and I also, I have not heard save to-day.'

Genesis 21:26 Additional Translations ...