en_tn/psa/124/001.md

General Information:

Parallelism is common in Hebrew poetry. (See: rc://en/ta/man/translate/writing-poetry and rc://en/ta/man/translate/figs-parallelism)

song of ascents

Possible meanings are 1) "song people sang while going up to Jerusalem for a celebration" or 2) "song people sang while going up the steps into the temple" or 3) "song whose words are like steps." See how you translated this in Psalms 120:1

If Yahweh had not been on our side

This is the beginning of a statement about what could have happened but did not. Yahweh really was on their side. (See: rc://en/ta/man/translate/figs-hypo)