That promise began to have its fulfillment at Pentecost 33 C.E. when holy spirit empowered the followers of Jesus Christ to fill Jerusalem with their preaching.
ईसवी सन्‌ 33 के पिन्तेकुस्त के दिन यीशु ने अपना यह वादा पूरा किया और उन्हें पवित्र शक्‍ति दी ।