1 Samuel 18:19

But it came to pass at the time when Merab Saul's daughter should have been given to David, that she was given unto Adriel the Meholathite to wife.

But it happened at the time when Merab, Saul's daughter, should have been given to David, that she was given to Adriel the Meholathite as wife.

But it came to pass at the time when Merab, Saul's daughter, should have been given to David, that she was given unto Adriel the Meholathite to wife.

And it cometh to pass, at the time of the giving of Merab daughter of Saul to David, that she hath been given to Adriel the Meholathite for a wife.

So when it was time to give Saul’s daughter Merab to David, she was given in marriage to Adriel of Meholah.