To me belongeth vengeance, and recompence. — In the Epistle to the Hebrews (Hebrews 10:30) this sentence is quoted with the first clause of Deuteronomy 32:36, “For we know Him that said, Vengeance belongeth unto me. I will recompense, saith the Lord.” And so in Romans 12:19.
Their foot shall slide in due time. — Rather, for the time when their foot shall slide.