The ingathering began at Pentecost 33 C.E., when Jesus ’ 120 disciples were anointed to become part of “a holy priesthood. ”
وَقَدْ رَمَزَ إِلَى ٱلتَّجْمِيعِ ٱلْمُفْرِحِ لِلَّذِينَ يُمَارِسُونَ ٱلْإِيمَانَ بِيَسُوعَ ٱلْمَسِيحِ .‏