No man saw it, nor knew it, neither awaked. — The Hebrew is more graphic: “And none saw, and none knew, and none awaked.”
A deep sleep from the Lord. — The inference here, at first sight, certainly is that an unnatural, or rather, a supernatural drowsiness had fallen on the camp of Saul. Still, it is not absolutely necessary to suppose that a special miracle was wrought on this occasion. The memory of great carelessness and want of vigilance in the royal army was evidently in David’s mind when he sarcastically reproves the royal general Abner, in 1 Samuel 26:14-16. They were in a friendly district, and never dreamed of a surprise, and possibly the rough soldiers on duty had been carousing. David too and Abishai, owing to their long experience in camp life, often flying before their enemies, were practised scouts, and in the dark night did their perilous work speedily and noiselessly.