Matthew 22:37
Jesus answered, "Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind.
Acts 11:23
When he arrived, and saw the grace of God, he was glad, and he encouraged them all to remain faithful to the Lord, with full purpose of heart;
2 Corinthians 11:2-3
I have a divine jealousy on your behalf; for I betrothed you to one only husband, even to Christ, that I might present you to him, a chaste virgin.
2 Timothy 4:8
Henceforth there is laid up for me the garland of righteousness which the Lord, the righteous Judge, will award to me on that Day, and not to me only, but also to all those who have loved his appearing.
1 John 5:2-3
By this we know that we love the children of God, when we love God and obey his commandments.