en_tn/deu/08/05.md

You will think ... You will keep ... walk in his ways and honor him

This continues the list of commands that begins in Deuteronomy 8:1-2.

You will think about in your heart

Here the metonym "heart" represents the thoughts and understanding of a person. Alternate translation: "You will understand" (See: rc://en/ta/man/translate/figs-metonymy)