David took his sword; hence it appears that David was not a little man, as many fancy; but a man of considerable bulk and strength, because he was able to manage a giant’s sword; which also he did, both here and below, 1Sa_21:9.
Slew him.
Quest. How could this be, when he slew him before with the stone? 1Sa_17:50.
Answ. There he gives a general account of the event of the battle, and of the giant’s death; but here he gives a particular relation of the manner and instrument of his death. The stone threw him down to the earth, and bereaved him of the use of his sense and motion; but there remained some life in him, (as frequently doth in such cases,) which the sword took away, and so completed the work.