Translation:They will continue their misdeeds till We bring punishment on the epicureans among them, then they will begin to bellow.
Segments 0 HattaHatta 1 itha | إِذَا | and then, and all of a sudden;|introducing a nominal clause the subject of which may be expressed by ب|, when; if, whenever; whether |conj.| Combined Particles itha 2 akhathnaakhathna 3 mutrafeehimmutrafiyhim 4 bialAAathabibial`athabi 5 itha | إِذَا | and then, and all of a sudden;|introducing a nominal clause the subject of which may be expressed by ب|, when; if, whenever; whether |conj.| Combined Particles itha 6 hum | هُمْ | | | | they Subject Pronoun hum 7 yajaroonayajaruwna