Then David strapped on his sword over his fighting attire, but he tried in vain to walk [around], for he was not trained to use [them]. So David said to Saul, "I am not able to walk with these, because I am not trained to use [them]." So David removed them.

Now David had said, "Surely {in vain} I guarded all that this fellow had in the desert. And nothing was missed of all that [was] his, but he returned evil against me in place of good!