John 17:3
And this is life eternal, that they might know thee the only true God, and Jesus Christ, whom thou hast sent.

Jeremiah 9:23-24
Thus saith the LORD, Let not the wise man glory in his wisdom, neither let the mighty man glory in his might, let not the rich man glory in his riches: But let him that glorieth glory in this, that he understandeth and knoweth me, that I am the LORD which exercise lovingkindness, judgment, and righteousness, in the earth: for in these things I delight, saith the LORD.

Deuteronomy 6:5
And thou shalt love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.

All Scriptures are taken from the King James Translation of the Bible.