Topical Studies for Isaiah 49:4:
Lord {Forerunner Commentary}
Lord {Nave's Topical Bible}
Strength {Forerunner Commentary}
Strength {Nave's Topical Bible}
Vanity {Forerunner Commentary}
Vanity {Nave's Topical Bible}
Vanity {Torrey's Topical Textbook}
Right {Forerunner Commentary}
Vain {Forerunner Commentary}
Nothing {Forerunner Commentary}