- Deuteronomy 4:29 ESV
But from there you will seek the Lord your God and you will find him, if you search after him with all your heart and with all your soul. - Deuteronomy 6:5 ESV
You shall love the Lord your God with all your heart and with all your soul and with all your might. - Deuteronomy 10:12 ESV
And now, Israel, what does the Lord your God require of you, but to fear the Lordyour God, to walk in all his ways, to love him, to serve the Lord your God with all your heart and with all your soul, - Deuteronomy 13:3 ESV
you shall not listen to the words of that prophet or that dreamer of dreams. For the Lord your God is testing you, to know whether you love the Lord your God with all your heart and with all your soul. - Deuteronomy 30:6 ESV
And the Lord your God will circumcise your heart and the heart of your offspring, so that you will love the Lord your God with all your heart and with all your soul, that you may live. - Joshua 22:5 ESV
Only be very careful to observe the commandment and the law that Moses the servant of the Lord commanded you, to love the Lord your God, and to walk in all his ways and to keep his commandments and to cling to him and to serve him with all your heart and with all your soul.” - 1 Samuel 12:20 ESV
And Samuel said to the people, “Do not be afraid; you have done all this evil. Yet do not turn aside from following the Lord, but serve the Lord with all your heart. - 1 Samuel 12:24 ESV
Only fear the Lord and serve him faithfully with all your heart. For consider what great things he has done for you. - 1 Kings 8:61 ESV
Let your heart therefore be wholly true to the Lord our God, walking in his statutes and keeping his commandments, as at this day.” - 1 Chronicles 28:9 ESV
“And you, Solomon my son, know the God of your father and serve him with a whole heart and with a willing mind, for the Lord searches all hearts and understands every plan and thought. If you seek him, he will be found by you, but if you forsake him, he will cast you off forever. - Psalm 86:11 ESV
Teach me your way, O Lord,
that I may walk in your truth;
unite my heart to fear your name. - Psalm 119:10 ESV
With my whole heart I seek you;
let me not wander from your commandments! - Psalm 119:34 ESV
Give me understanding, that I may keep your law
and observe it with my whole heart. - Psalm 119:58 ESV
I entreat your favor with all my heart;
be gracious to me according to your promise. - Psalm 138:1 ESV
I give you thanks, O Lord, with my whole heart;
before the gods I sing your praise; - Jeremiah 29:13 ESV
You will seek me and find me, when you seek me with all your heart. - Joel 2:12 ESV
“Yet even now,” declares the Lord,
“return to me with all your heart,
with fasting, with weeping, and with mourning; - Matthew 22:37 ESV (also Mark 12:30 and Luke 10:27)
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.
Heather C. King - Room to Breathe 
Amen!!