en_tn/psa/056/012.md

The duty to fulfill my vows to you is on me, God

"I must preform my vows to you God"

you have kept my feet from falling

"you have kept me from falling" (See: rc://en/ta/man/translate/figs-synecdoche)

the light of the living

The "light" refers to God's presence. The phrase "of the living" may refer to 1) the light of God's presence shines on those who are alive, or 2) the light of God's presence gives life to people. (See: rc://en/ta/man/translate/figs-metaphor)