Deuteronomy 6:5 NASB - 5 "You shall love the LORD your God with all your heart and with all your soul and with all your might.
Deuteronomy 10:12-13 NASB - 12 "Now, Israel, what does the LORD your God require from you, but to fear the LORD your God, to walk in all His ways and love Him, and to serve the LORD your God with all your heart and with all your soul, 13 and to keep the LORD'S commandments and His statutes which I am commanding you today for your good?
Deuteronomy 11:13-15 NASB - 13 "It shall come about, if you listen obediently to my commandments which I am commanding you today, to love the LORD your God and to serve Him with all your heart and all your soul, 14 that He will give the rain for your land in its season, the early and late rain, that you may gather in your grain and your new wine and your oil. 15 "He will give grass in your fields for your cattle, and you will eat and be satisfied.
Deuteronomy 13:1-3 NASB - 1 "If a prophet or a dreamer of dreams arises among you and gives you a sign or a wonder, 2 and the sign or the wonder comes true, concerning which he spoke to you, saying, 'Let us go after other gods (whom you have not known) and let us serve them,' 3 you shall not listen to the words of that prophet or that dreamer of dreams; for the LORD your God is testing you to find out if you love the LORD your God with all your heart and with all your soul.
Deuteronomy 30:6 NASB - 6 "Moreover the LORD your God will circumcise your heart and the heart of your descendants, to love the LORD your God with all your heart and with all your soul, so that you may live.
Matthew 22:37 NASB - 37 And He said to him, "'YOU SHALL LOVE THE LORD YOUR GOD WITH ALL YOUR HEART, AND WITH ALL YOUR SOUL, AND WITH ALL YOUR MIND.'
Mark 12:28-30 NASB - 28 One of the scribes came and heard them arguing, and recognizing that He had answered them well, asked Him, "What commandment is the foremost of all?" 29 Jesus answered, "The foremost is, 'HEAR, O ISRAEL! THE LORD OUR GOD IS ONE LORD; 30 AND YOU SHALL LOVE THE LORD YOUR GOD WITH ALL YOUR HEART, AND WITH ALL YOUR SOUL, AND WITH ALL YOUR MIND, AND WITH ALL YOUR STRENGTH.'
Luke 10:25-28 NASB - 25 And a lawyer stood up and put Him to the test, saying, "Teacher, what shall I do to inherit eternal life?" 26 And He said to him, "What is written in the Law? How does it read to you?" 27 And he answered, "YOU SHALL LOVE THE LORD YOUR GOD WITH ALL YOUR HEART, AND WITH ALL YOUR SOUL, AND WITH ALL YOUR STRENGTH, AND WITH ALL YOUR MIND; AND YOUR NEIGHBOR AS YOURSELF." 28 And He said to him, "You have answered correctly; DO THIS AND YOU WILL LIVE."