rabbaka
your Lord
N – accusative masculine noun + PRON – 2nd person masculine singular object pronoun ka
Root Link: ر ب ب
labil-mir'ṣādi
(is) surely Ever Watchful
EMPH – emphatic prefix lām + P – prefixed preposition bi + DET – determiner prefix al + N – genitive masculine noun
Root Link: ر ص د