1 Samuel 19:12 in the World English Bible
So Michal let David down through the window. He went away, fled, and escaped.
Context
11 Saul also sent messengers unto David’s house, to watch him, and to slay him in the morning: and Michal David’s wife told him, saying, If thou save not thy life to night, to morrow thou shalt be slain.
12 So Michal let David down through a window: and he went, and fled, and escaped.
13 And Michal took an image, and laid it in the bed, and put a pillow of goats’ hair for his bolster, and covered it with a cloth.