Topical Studies for Zechariah 14:20:
Altar {Forerunner Commentary}
Altar {Nave's Topical Bible}
Day {Forerunner Commentary}
Day {Nave's Topical Bible}
Day {Torrey's Topical Textbook}
House {Forerunner Commentary}
House {Nave's Topical Bible}
Holy {Forerunner Commentary}
Jehovah {Forerunner Commentary}