en_tn/exo/13/08.md

reminder for you on your hand, and a reminder on your forehead.

These are two different types of physical reminders so people will not forget something important. (See: rc://en/ta/man/translate/figs-parallelism)

reminder for you on your hand

Just as binding an object to your hand will remind you of something, this festival will be a reminder for you. (See: rc://en/ta/man/translate/figs-metaphor)

reminder on your forehead

Just as binding an object to your head will remind you of something, this festival will be a reminder for you. (See: rc://en/ta/man/translate/figs-metaphor)

This is so that Yahweh's law may be in your mouth

They are to remember this event and speak of it often. (See: rc://en/ta/man/translate/figs-metonymy)

strong hand

This refers to God's power. (See: rc://en/ta/man/translate/figs-metonymy)