en_tn/gen/04/16.md

Nod

Translators may add a footnote saying "The word Nod means 'wandering.'"

had marital relations

“had sex with.” Your language may have a way of saying this politely. Some languages say “knew” or “slept with.” (See: rc://en/ta/man/translate/figs-euphemism). See how you translated this in Genesis 4:1.

He built a city

"Cain built a city"