But if from thence thou shalt seek the Lord thy God, thou shalt find Him, if thou seek Him with all thy heart and with all thy soul. Deuteronomy 4:29
And now, Israel, what doth the Lord thy God require of thee, but to fear the Lord thy God, to walk in all His ways, and to love Him, and to serve the Lord thy God with all thy heart and with all thy soul, To keep the commandments of the Lord, and His statutes, which I command thee this day for thy good. Deuteronomy 10:12,13
And it shall come to pass, if ye shall hearken diligently unto My commandments which I command you this day, to love the Lord your God, and to serve Him with all your heart and with all your soul. That I will give you the rain of your land in his due season, the first rain and the latter rain, that thou mayest gather in thy corn, and thy wine, and thine oil. Deuteronomy 11:13,14
For the Lord your God proveth you, to know whether ye love the Lord your God with all your heart and with all your soul. Deuteronomy 13:3
But take diligent heed to do the commandment and the law, which Moses the servant of the Lord charged you, to love the Lord your God, and to walk in all His ways, and to keep His commandments, and to cleave unto Him, and to serve Him with all your heart and with all your soul. Joshua 22:4
And Samuel said unto the people, Fear not: ye have done all this wickedness: yet turn not aside from following the Lord, but serve the Lord with all your heart; And turn ye not aside:for then should ye go after vain things, which cannot profit nor deliver; for they are vain. For the Lord will not forsake his people for his great name's sake: because it hath pleased the Lord to make you his people...Only fear the Lord, and serve him in truth with all your heart:for consider how great things he hath done for you.
1 Samuel 12:20-24
Trust in the Lord with all thine heart; and lean not unto thine own understanding. Proverbs 3:5
And ye shall seek me, and find me, when ye shall search for me with all your heart. Jeremiah 29:13
For the day of the Lord is great and very terrible; and who can abide it? Therefore also now, saith the Lord, turn ye even to me with all your heart, and with fasting, and with weeping, and with mourning: And rend your heart, and not your garments, and turn unto the Lord your God: for he is gracious and merciful, slow to anger, and of great kindness, and repenteth him of the evil. Joel 2:11-13
Jesus said unto him, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind. Matthew 22:37
And thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind, and with all thy strength: this is the first commandment. Mark 12:30
And he answering said, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy strength, and with all thy mind; and thy neighbour as thyself. Luke 10:27
What doth hinder me to be baptized? And Philip said, If thou believest with all thine heart, thou mayest. Acts 8:36,37