Reference for I Samuel 18:21

וַיֹּ֨אמֶר שָׁא֜וּל אֶתְּנֶ֤נָּה לּוֹ֙ וּתְהִי־ל֣וֹ לְמוֹקֵ֔שׁ וּתְהִי־ב֖וֹ יַד־פְּלִשְׁתִּ֑ים וַיֹּ֤אמֶר שָׁאוּל֙ אֶל־דָּוִ֔ד בִּשְׁתַּ֛יִם תִּתְחַתֵּ֥ן בִּ֖י הַיּֽוֹם׃

And Saul said: ‘I will give him her, that she may be a snare to him, and that the hand of the Philistines may be against him.’ Wherefore Saul said to David: ‘Thou shalt this day be my son-in-law through the one of the twain.’

BDB

BDB