Stating at verse 3 and ending at 5 for added context:
3 Seek ye the LORD, all ye meek of the earth, which have wrought his judgment; seek righteousness, seek meekness: it may be ye shall be hid in the day of the LORD'S anger. 4 For Gaza shall be forsaken, and Ashkelon a desolation: they shall drive out Ashdod at the noon day, and Ekron shall be rooted up. 5 Woe unto the inhabitants of the sea coast, the nation of the Cherethites! the word of the LORD is against you; O Canaan, the land of the Philistines, I will even destroy thee, that there shall be no inhabitant.
Link to full chapter: https://www.kingjamesbibleonline.org/Zephaniah-Chapter-2/
I guess this is biblical.
Yes, it seems to me thats become more apparent every day.