7. Even them—(Eph 2:11-13).
to my holy mountain—Jerusalem, the seat of the Lord's throne in His coming kingdom (Isa 2:2; Jer 3:17).
joyful—(Ro 5:11).
burnt offerings … sacrifices—spiritual, of which the literal were types (Ro 12:1; Heb 13:15; 1Pe 2:5).
accepted—(Eph 1:6).
altar—(Heb 13:10), spiritually, the Cross of Christ, which sanctifies our sacrifices of prayer and praise.
house … for all people—or rather, "peoples." No longer restricted to one favored people (Mal 1:11; Joh 4:21, 23; 1Ti 2:8). To be fully realized at the second coming (Isa 2:2-4). No longer literal, but spiritual sacrifice, namely, "prayer" shall be offered (Ps 141:2; 51:17; Mal 1:11; Mt 21:13).