This description of Book of Zephaniah is from Easton's Bible Dictionary.
Zephaniah: Jehovah has concealed, or Jehovah of darkness. The son of Cushi, and great-grandson of Hezekiah, and the ninth in the order of the Minor Prophets. He prophesied in the days of Josiah, king of Judah (B.C. 641-610), and was contemporary with Jeremiah, with whom he had much in common. The book of his prophecies consists of:
An introduction (Zephaniah 1:1-6), announcing the judgment of the world, and the judgment upon Israel, because of their transgressions.
The description of the judgment (Zephaniah 1:7-18).
An exhortation to seek God while there is still time (Zephaniah 2:1-3).
The announcement of judgment on the heathen (Zephaniah 2:4-15).
The hopeless misery of Jerusalem (Zephaniah 3:1-7).
On the road to Damascus, Saul (Apostle Paul) said "Who are you Lord?" when he heard a voice saying "Saul, Saul, why are you persecuting me?"... by Loving Gospel
Speaking in tongues was prophesied in the Old Testament and we know that the Old Testament is our schoolmaster that will bring us to Jesus .... by Loving Gospel