These three verses are the hinge of the book. Everything before them is indictment, and here the prophet stops describing and tells his hearers what to do.
The command opens with 1"Gather together, yes, gather." The Hebrew doubles a root used for gathering stubble (Exodus 5:12), and the nation is told to gather itself one verse before it is warned about blowing away like chaff. The command and the threat come off the same threshing floor. The people are called shameless, and the Hebrew word is related to the verb to long for. A people who no longer long for God no longer blush.
Then the clock starts. Again and again the passage says before, each clause nearer than the last, until the day itself is at the door. The instruction that follows is addressed to the humble of the land, and they are told to seek righteousness and to seek humility. They are already counted among the humble, and they are told to seek humility. That is how a virtue works. The people who go looking for it are the ones who already have some, and the proof of having any is still looking.
Everything in the book is fixed except one word. The decree is certain, the day is near, and the anger is named twice in a single verse. Against all of that stands perhaps. The word is used elsewhere for a hope that falls short of assurance, as when Sarai hoped for children through Hagar (Genesis 16:2) and Hezekiah's messengers said the LORD might hear (2 Kings 19:4). The word keeps the offer a plea. A guarantee attached to the command would turn seeking into a transaction.
Then the verb turns passive: perhaps you may be hidden. The seeking is theirs, and the sheltering is done to them. Noah went into the ark and the LORD shut him in (Genesis 7:16). Israel stayed behind the painted doorposts while judgment passed through the land (Exodus 12:22-23). In both, someone else closed the door. And the prophet carries the promise in his own name, since Zephaniah means something like the LORD hides or the LORD has hidden.
The book resolves the perhaps. The anger of chapter two is poured out in 3:8, and the very next verse turns as God promises to change the speech of the peoples. By 3:15 the LORD has taken away the judgments against them. Being hidden from a wrath still in force was the most that could be hoped for. What arrives is the wrath removed. Paul states the same hiding with no contingency left in it: your life is hidden with Christ in God (Colossians 3:3). Somebody stood in the open on the day of the anger so that the word could stop being a perhaps.
The seeking described here is ordinary work: turning toward the LORD, doing his just commands, and asking again for humility. Seek the LORD this morning in the plain way these verses describe, and take the perhaps as an invitation.
Prayer
Father, we know the decree is certain and the day is near, and we come as the humble who need to be told to seek humility all over again. Thank you that our life is hidden with Christ in God, because he stood in the open on the day of wrath so that we would not have to. Where we have stopped longing for you, turn us back toward seeking you in earnest. In his name, amen.