ESV: he said to them, "Take to heart all the words by which I am warning you today, that you may command them to your children, that they may be careful to do all the words of this law.
NIV: he said to them, "Take to heart all the words I have solemnly declared to you this day, so that you may command your children to obey carefully all the words of this law.
NASB: he said to them, 'Take to your heart all the words with which I am warning you today, which you will command your sons to follow carefully, all the words of this Law.
CSB: he said to them, "Take to heart all these words I am giving as a warning to you today, so that you may command your children to follow all the words of this law carefully.
NLT: he added: 'Take to heart all the words of warning I have given you today. Pass them on as a command to your children so they will obey every word of these instructions.
KJV: And he said unto them, Set your hearts unto all the words which I testify among you this day, which ye shall command your children to observe to do, all the words of this law.
NKJV: and he said to them: “Set your hearts on all the words which I testify among you today, which you shall command your children to be careful to observe—all the words of this law.