Unknown Author
1 Samuel 18:20BSB·author unknown

Now Saul’s daughter Michal loved David, and when this was reported to Saul, it pleased him.

Matthew Henry Presbyterian @wholebiblehenry

Saul had now, in effect, proclaimed war with David. He began in open hostility when he threw the javelin at him. Now we are here told how his enmity proceeded, and how David received the attacks of it. I. See how Saul expressed his malice against David. 1. He was afraid of him, Sa1 18:12.

Commenting on 1 Samuel 18:12-30

John Gill Reformed Baptist @doctorgill

And Saul said, I will give him her, that she may be a snare to him,.... The cause and occasion of his fall and ruin, by means of what he should propose to him as the condition of marriage; but instead of proving a snare to him, as he hoped, she was the means of his deliverance, when Saul sent messengers to slay him, Sa1...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Michal Saul's daughter loved David--This must have happened some time after. they told Saul, and the thing pleased him--Not from any favor to David, but he saw that it would be turned to the advancement of his malicious purposes, and the more so when, by the artful intrigues and flattery of his spies, the loyal sentiments of David were discovered.