1 Samuel 17:39
39And David girded his sword upon his armour, and he assayed to go; for he had not proved it. And David said to Saul, "I cannot go with these; for I have not used them." And David put them off him.
39And David girded his sword upon his armour, and he assayed to go; for he had not proved it. And David said to Saul, "I cannot go with these; for I have not used them." And David put them off him.