John 13:35
By this all men will know that you are My disciples, if you love one another."

1 Peter 1:8
Though you have not seen Him, you love Him; and though you do not see Him now, you believe in Him and rejoice with an inexpressible and glorious joy,

1 John 1:6
If we say we have fellowship with Him yet walk in the darkness, we lie and do not practice the truth.

1 John 1:8
If we say we have no sin, we deceive ourselves, and the truth is not in us.

1 John 2:4
If anyone says, "I know Him," but does not keep His commandments, he is a liar, and the truth is not in him.

1 John 2:9
If anyone claims to be in the light but hates his brother, he is still in the darkness.

1 John 2:11
But whoever hates his brother is in the darkness and walks in the darkness. He does not know where he is going, because the darkness has blinded his eyes.

1 John 3:17
If anyone with earthly possessions sees his brother in need, but withholds his compassion from him, how can the love of God abide in him?

1 John 4:12
No one has ever seen God; but if we love one another, God remains in us, and His love is perfected in us.