Mark 12:32

The expert in the law of Moses said to Jesus, "Truly, Teacher, you are right in saying that God is [the only] one and that there is no other God but Him.

Mark 12:29

And Jesus answered, "The foremost one is this [Deut. 6:4-5], 'Hear this, you Israelites, the Lord our God is the only Lord,

Treasury of Scripture Knowledge

Summary

And the scribe said unto him, Well, Master, thou hast said the truth: for there is one God; and there is none other but he:

General references

Bible References

General references

Matthew 22:36
"Teacher, which one is the greatest commandment in the law of Moses?" he asked.
1 John 4:21
And this is the [greatest] commandment [See Matt. 2:37-38] we have received from Him: [It requires] that the person who [claims to] love God should also love his brother.