David earns this daughter of King Saul by killing 200 Philistines I Samuel 18:17-30
She helps David escape through her window I Samuel 19:10-18
Later they are reunited II Samuel 3:12-16
She disapproves David's dancing in the streets II Samuel 6:12-23 I Chronicles 15:29
David gives her five sons to be killed II Samuel 21:6-9