wa-inna
And indeed
CONJ – prefixed conjunction wa (and) + ACC – accusative particle inna
Root Link: ا ن ن
rabbaka
your Lord
N – accusative masculine noun + PRON – 2nd person masculine singular object pronoun ka
Root Link: ر ب ب
layaʿlamu
surely knows
EMPH – emphatic prefix lām + V – 3rd person masculine singular imperfect verb
Root Link: ع ل م
ṣudūruhum
their breasts
N – nominative masculine plural noun + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ص د ر
yuʿ'linūna
they declare
V – 3rd person masculine plural (form IV) imperfect verb + PRON – subject pronoun na
Root Link: ع ل ن