Deuteronomy 10:20

Thou shalt fear the Lord thy God,.... Which includes the whole worship of him, external and internal:

him shalt thou serve; heartily and sincerely, according to his revealed will, and him only:…

Here is a most pathetic exhortation to obedience, inferred from the premises, and urged with very powerful arguments and a great deal of persuasive rhetoric. Moses brings it in like an orator, with an…

See on Deu 6:13, which this repeats (with LXX, Sam., read, as there, and him) but adds another clause,

and to him shalt thou cleave This verb dabaḳis used in J of close and warm affection from man to…