Deuteronomy 6:4-5 Hear, O Israel: The LORD our God is one LORD: And thou shalt love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.

Jeremiah 32:38-39 And they shall be my people, and I will be their God: And I will give them one heart, and one way, that they may fear me for ever, for the good of them, and of their children after them:

John 14:23 Jesus answered and said unto him, If a man love me, he will keep my words: and my Father will love him, and we will come unto him, and make our abode with him.