As for ad hominem you assume much, but then, you seem to have a shameful habit of confrontations by your assumptions.
That was specific at the time to Saul son of Kish. David and Solomon, while nowhere near perfect, were different kettles of fish, with the former dubbed a man after God’s own heart and the latter given the honor of building the First Temple.
Words like “assinine” (sic) and “ignorant” qualify as the ad hominem form of the logical fallacy.