waqālū
And they say
CONJ – prefixed conjunction wa (and) + V – 3rd person masculine plural perfect verb + PRON – subject pronoun waw
Root Link: ق و ل
l-raḥmānu
the Most Gracious
DET – determiner prefix al + N – nominative masculine singular noun
Root Link: ر ح م
sub'ḥānahu
Glorified is He
N – accusative masculine noun + PRON – 3rd person masculine singular possessive pronoun ha
Root Link: س ب ح