1 Samuel 15:27

And as Samuel turned about to go away, he laid hold upon the skirt of his mantle, and it rent.

Cross-reference

In 1 Samuel 28:17, Samuel's ghost explains that the torn robe symbolized the kingdom being torn from Saul — direct reference to this event.

In 1 Kings 11:30, Ahijah tears his garment to symbolize the division of Israel, paralleling Samuel's torn robe symbolizing the kingdom taken from Saul.