John Gills Exposition of the Bible Commentary - 1 Samuel 20:12
And Jonathan said unto David, O Lord God of Israel ,.... Or by the Lord God of Israel, I swear unto thee; for this is the form of the oath, as Jarchi and Kimchi observe: when I have sounded my father about tomorrow any time, or the third day ; searched, inquired, and found out how his disposition is: and, behold, if there be good toward David ; if he is well disposed to him, as may appear by speaking respectfully of him, or kindly inquiring after him, and by being satisfied... read more
Matthew Henry's Complete Commentary - 1 Samuel 20:9-23
Here, I. Jonathan protests his fidelity to David in his distress. Notwithstanding the strong confidence David had in Jonathan, yet, because he might have some reason to fear that his father's influence, and his own interest, should make him warp, or grow cool towards him, Jonathan thought it requisite solemnly to renew the professions of his friendship to him (1 Sam. 20:9): ?Far be it from thee to think that I suspect thee of any crime for which I should either slay thee myself or deliver thee... read more