Deuteronomy 5:32
5:32 Be careful, therefore, to do exactly what the Lord your God has commanded you; do not turn right or left!
Deuteronomy 6:12
6:12 be careful not to forget the Lord who brought you out of Egypt, that place of slavery.
Deuteronomy 12:32
Idolatry and False Prophets
12:32 (13:1) You must be careful to do everything I am commanding you. Do not add to it or subtract from it!
Deuteronomy 16:12
16:12 Furthermore, remember that you were a slave in Egypt, and so be careful to observe these statutes.