Topical Studies for Acts 1:2:
Apostles {Nave's Topical Bible}
Commandments {Forerunner Commentary}
Commandments {Nave's Topical Bible}
Day {Forerunner Commentary}
Day {Nave's Topical Bible}
Day {Torrey's Topical Textbook}
Ghost {Nave's Topical Bible}
Holy {Forerunner Commentary}