Your servant has struck down both lions and bears, and this uncircumcised Philistine shall be like one of them, for he has defied the armies of the living God.”
David is at length presented to Saul for his champion (Sa1 17:31) and he bravely undertakes to fight the Philistine (Sa1 17:32): Let no man's heart fail because of him. It would have reflected too much upon the valour of his prince if he had said, Let not thy heart fail; therefore he speaks generally: Let no man's heart fail.
Commenting on 1 Samuel 17:31-39
Thy servant slew both the lion and the bear,.... At different times, and several of them at one time or another; whenever any of them came into the flock, he used to lay hold on them and kill them, with all the ease imaginable. The Jews suppose this phrase denotes many of them (h).
1Sa 17:32-40 David’s resolution to fight with Goliath; and his equipment for the conflict. - 1Sa 17:32. When in the presence of Saul, David said, “Let no man’s heart (i.e., courage) fail on his account (on account of the Philistine, about whom they had been speaking): thy servant will go and fight with this Philistine.”
Commenting on 1 Samuel 17:32-40