Psalms 81:10

“I am the Lord thy God, etc.] The true Jehovah, the Being of beings, in whom all live and move and have their beings, the covenant God of his people; and is a reason why they should hear him, and worship him, and no other: which brought thee out of the land of Egypt; this, with what goes before, is the preface to the ten commands, the first and principal of which is urged in the preceding verse; and this is another reason why the Lord God should be had and worshipped, and not a strange god; and redemption from worse than Egyptian bondage, from the bondage of sin, Satan, and the law, and a deliverance from worse than Egyptian darkness, and from a state of wickedness and impiety, should lay…”

“I am the Lord thy God ... - See Exodus 20:2. The meaning is, “I am Yahweh, that God; the God to be worshipped and honored by thee; I only am thy God, and no other god is to be recognized or acknowledged by thee.” The foundation of the claim to exclusive service and devotion is here laid in the fact that he had brought them out of the land of Egypt. Literally, had caused them to ascend, or go up from that land. The claim thus asserted seems to be twofold: (a) that in doing this, he had shown that he was God, or that he had performed a work which none but God could perform, and had thus shown his existence and power; and (b) that by this he had brought them under special obligations to…”

“Wide - Either to pray for mercies, or to receive the mercies which I am ready to give you. Psalms 81:15”

“81:10 God emphasizes that he and no one else rescued Israel. • The nation should open its mouth wide to take in God’s word (cp. Deut 8:3; Ezek 3:1).”

“I am: Exo 20:2; Jer 11:4, Jer 31:31-33 open: Psa 37:3, Psa 37:4; Joh 7:37, Joh 15:7, Joh 16:23; Eph 3:19, Eph 3:20; Rev 21:6, Rev 22:17 Psalms 81:11”