Deuteronomy 10:21

He in an emphatic position.

thy praise Either the object of thy praise (cp. Psalms 109:1, God of my praise), or cause of thy fame, thy renown, viz. by the deeds He has done for thee, Jeremiah 17:14.

great and terrible things Deuteronomy 4:34 great terrors; cp. Deuteronomy 6:22; Deuteronomy 7:19.

which thine eyes have seen So Deuteronomy 4:9; Deuteronomy 7:19; Deuteronomy 29:3 (2), all Sg. as here; but in Deuteronomy 29:2 (1) before your eyes; cp. Deuteronomy 11:2. The nation is regarded as identical through all its generations. See on Deuteronomy 4:9.