en_tn/psa/063/003.md

Because your covenant faithfulness is better than life, my lips

The abstract noun "faithfulness" can be translated with an adverb and the abstract noun "life" can be translated with a verbal phrase. Alternate translation: "I value you being faithful to your covenant more than I value living, so my lips" (See: rc://en/ta/man/translate/figs-abstractnouns)

my lips will praise you

Here "my lips" represents the whole person. Alternate translation: "I will praise you" (See: rc://en/ta/man/translate/figs-synecdoche)