On that day I will punish all who leap over the threshold, who fill the house of their master with violence and deceit.
Notice is here given to Judah and Jerusalem that God is coming forth against them, and will be with them shortly; his presence, as a just avenger, his day, the day of his judgment and his wrath, are not far off, Zep 1:7.
Commenting on Zephaniah 1:7-13
In the same day also will I punish all those that leap on the threshold Not in a ludicrous way, who, by dancing and leaping, made sport for persons, and brought their masters much gain, as the damsel possessed with a spirit of divination did, ( Acts 16:16 ) rather, that entered rashly and irreverently into the house of God; or else in an idolatrous...
those that leap on the threshold--the servants of the princes, who, after having gotten prey (like hounds) for their masters, leap exultingly on their masters' thresholds; or, on the thresholds of the houses which they break into [CALVIN]. JEROME explains it of those who walk up the steps into the sanctuary with haughtiness.