Mark 12:33

and to love him with all the heart, with all the understanding, with all the soul, with all its faculties, and to love one's neighbour as one's self is more acceptable than all the offerings and sacrifices in the world.

Matthew 9:13

go then and learn the meaning of that expression, "I will have mercy and not sacrifice:" for I am not come to call saints, but sinners.

Matthew 12:7

if ye had known the meaning of that expression, "I will have mercy and not sacrifice," ye would not have condemned the guiltless.

Hebrews 10:8

after having said, "victims, oblations, holocausts, and sacrifice for sin, thou wouldst not, neither hadst pleasure therein," tho' they are all prescrib'd by the law;

1 Corinthians 13:1-3

For tho' I should speak with the eloquence of men, and of angels, and not have social affection, I should be like sounding brass, or a noisy cymbal.

Treasury of Scripture Knowledge

Summary

And to love him with all the heart, and with all the understanding, and with all the soul, and with all the strength, and to love his neighbour as himself, is more than all whole burnt offerings and sacrifices.

General references

Bible References

Is more

Matthew 9:13
go then and learn the meaning of that expression, "I will have mercy and not sacrifice:" for I am not come to call saints, but sinners.
Matthew 12:7
if ye had known the meaning of that expression, "I will have mercy and not sacrifice," ye would not have condemned the guiltless.
1 Corinthians 13:1
For tho' I should speak with the eloquence of men, and of angels, and not have social affection, I should be like sounding brass, or a noisy cymbal.

General references

Matthew 22:36
which is the most important commandment of the law?
1 John 4:21
besides, 'tis a commandment we have receiv'd from him, that he who would love God, must love his brother also.