Many Mansions & Heaven: Is the verse about the many mansions talking about heaven? [John 14:2]. Heaven, Many Mansions & the Holy City: Is the verse about "many mansions" referring to the same thing as the "holy city" in Revelation 21:2 [John 14:2, Revelation 21:2, I Corinthians 3:16, I Peter 2:5, Ephesians 2:19-21].].