en_tn/psa/149/002.md

rejoice in the one who made them

Possible meanings are 1) "rejoice because he made them" or 2) "rejoice because the one who made them is good."

rejoice in their king

The words "their king" is likely a reference to God. Possible meanings are 1) "rejoice because he is their king" or 2) "rejoice because their king is good."