But the king said to him, "I require you under oath, again and again, that you not say to me anything except what is true, in the name of the Lord.
Other versions
King James Version
And the king said unto him, How many times shall I adjure thee that thou tell me nothing but that which is true in the name of the LORD?English Standard Version
But the king said to him, "How many times shall I make you swear that you speak to me nothing but the truth in the name of the LORD?"New International Version
The king said to him, "How many times must I make you swear to tell me nothing but the truth in the name of the LORD?"