en_tn/gen/43/26.md

they brought the gifts which were in their hand

Here "hand" stands for the entire person. Alternate translation: "the brothers brought the gifts they had with them" (See: rc://en/ta/man/jit/figs-synecdoche)

bowed down before him

This is a way of showing honor and respect. (See: rc://en/ta/man/jit/translate-symaction)