Revelation 21:3
"Tabernale with men" .. is an OT prophecy in which God promised to dwell in the midst of his people when the New Covenant came.
Ezek. 37:19-28; Zech. 2:11-13; 13:9; cf. Isa. 25:6-9; Hos. 1:9-11; 2:23; Joel 3:17-21; Zeph. 3:17.
According to the NT these promises are all realized now in the church (cf. Rom. 9:24-25; 2 Cor. 6:15-16; 1 Pet. 2:10).