Let the whole earth

This refers to the people on the earth. Alternate translation: "Let everyone on earth" (See: rc://en/ta/man/jit/figs-metonymy)

stand in awe of him

Here "stand in awe" is an idiom that means "be in awe." Alternate translation: "honor him" (See: rc://en/ta/man/jit/figs-idiom)