Love for One Another Demonstrates that We Walk in the Light

5 Test that Demonstrates true Christian Love: 1. vs 7, the test of obedience to the old commandments. 2. vs 8, the test of embracing the renewed command. 3. vs 9, the test of contrasting walks: light vs darkness. 4. vs 10, the test of abiding in the true love and light. 5. vs 11, the test of spiritual blindness.