Topical Studies for 1 John 2:4:
Commandments {Forerunner Commentary}
Commandments {Nave's Topical Bible}
Truth {Forerunner Commentary}
Truth {Nave's Topical Bible}
Truth {Torrey's Topical Textbook}
Know {Forerunner Commentary}
Keep {Forerunner Commentary}
Liar {Forerunner Commentary}