Original Verse:
Deuteronomy Chapter 11 Verse 1Therefore thou shalt love Jehovah thy God, and keep his charge, and his statutes, and his ordinances, and his commandments, alway.

Reference Verses:
Leviticus Chapter 18 Verse 30Therefore shall ye keep my charge, that ye practise not any of these abominable customs, which were practised before you, and that ye defile not yourselves therein: I am Jehovah your God.
Deuteronomy Chapter 6 Verse 5and thou shalt love Jehovah thy God with all thy heart, and with all thy soul, and with all thy might.
Deuteronomy Chapter 10 Verse 12And now, Israel, what doth Jehovah thy God require of thee, but to fear Jehovah thy God, to walk in all his ways, and to love him, and to serve Jehovah thy God with all thy heart and with all thy soul,
Leviticus Chapter 22 Verse 9They shall therefore keep my charge, lest they bear sin for it, and die therein, if they profane it: I am Jehovah who sanctifieth them.
Deuteronomy Chapter 5 Verse 29Oh that there were such a heart in them, that they would fear me, and keep all my commandments always, that it might be well with them, and with their children for ever!
Leviticus Chapter 8 Verse 35And at the door of the tent of meeting shall ye abide day and night seven days, and keep the charge of Jehovah, that ye die not: for so I am commanded.