فَإِذَا فَرَغْتَ فَانصَبْ
Fa-itha faraghta fainsab
Abdel Haleem: The moment you are freed [of one task] work on

Interlinear Analysis

1
fa-idhā
إِذا
Root: إ ذ ا
Noun
2
faraghta
فَرَغْ
Root: ف ر غ
Verb
3
fa-inṣab
نُصِبَتْ
Root: ن ص ب
Verb