Matthew 22:37

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.

Acts 11:23

who, having come, and having seen the grace of God, rejoiced, and was exhorting all that, with purpose of heart, they should cleave to the Lord;

2 Corinthians 11:2-3

For I am jealous over you with a godly jealousy; for I espoused you to one husband, that I may present you as a pure virgin to Christ;

2 Timothy 4:8

henceforth there is laid up for me the crown of righteousness, which the Lord, the Righteous Judge, will recompense to me in that day, and not only to me, but also to all those who have loved His appearing.

1 John 5:2-3

In this we know that we love the children of God, when we love God, and do His commandments.

Treasury of Scripture Knowledge

Summary

For if ye shall diligently keep all these commandments which I command you, to do them, to love the LORD your God, to walk in all his ways, and to cleave unto him;

Bible References

To love

Matthew 22:37
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.
2 Timothy 4:8
henceforth there is laid up for me the crown of righteousness, which the Lord, the Righteous Judge, will recompense to me in that day, and not only to me, but also to all those who have loved His appearing.
1 John 5:2
In this we know that we love the children of God, when we love God, and do His commandments.

To cleave

Acts 11:23
who, having come, and having seen the grace of God, rejoiced, and was exhorting all that, with purpose of heart, they should cleave to the Lord;
2 Corinthians 11:2
For I am jealous over you with a godly jealousy; for I espoused you to one husband, that I may present you as a pure virgin to Christ;