"And I will pour on the house of David and on the inhabitants of Jerusalem the Spirit of grace and supplication; then they will look on Me whom they have pierced; they will mourn for Him as one mourns for his only son, and grieve for Him as one grieves for a firstborn… They will call on My name, and I will answer them. I will say, This is My people, and each one will say, the Lord is my God" (Zech. 12:10 and 13:9).

The day of Israel’s national conversion will be when the Messiah, Jesus, puts His feet on the Mount of Olives at the end of the great tribulation. He will then judge the nations and save the remnant of His people, Israel. Under strong conviction of sin, worked by the Holy Spirit, they will grieve over their terrible sins, pray for pardon and mercy, and accept Jesus as Messiah and Saviour:
And stop I'll explain press on