Topical Studies for Revelation 4:2:
Heaven {Forerunner Commentary}
Heaven {Nave's Topical Bible}
Heaven {Torrey's Topical Textbook}
On {Nave's Topical Bible}
Saw {Nave's Topical Bible}
Spirit {Forerunner Commentary}
Spirit {Nave's Topical Bible}
Throne {Nave's Topical Bible}