1 Samuel 25:44

But Saul had given Michal his daughter, David’s wife, to Phalti the son of Laish, which was of Gallim.

Cross-reference

In 1 Samuel 18:20, Michal loved David, making Saul's later action of giving her to another man a stark reversal.

1 Samuel 14:49 Historical context

In 1 Samuel 14:49, Michal is introduced as Saul's younger daughter, establishing her identity before she is given away.

In 2 Samuel 3:14, David demands Michal back from Ish-bosheth, referencing the same betrothal price, showing his claim to her.

In 2 Samuel 3:15, Ish-bosheth sends to take Michal from Paltiel, fulfilling David's demand and reversing Saul's action.