"Hear, O Israel! The LORD is our God, the LORD alone.
References for Deuteronomy 6:4
And you must love the LORD your God with all your heart, all your soul, and all your strength.
And you must commit yourselves wholeheartedly to these commands I am giving you today.
Repeat them again and again to your children. Talk about them when you are at home and when you are away on a journey, when you are lying down and when you are getting up again.