﴿ وَأَمَّا بِنِعْمَةِ رَبِّكَ فَحَدِّثْ ﴾

“and of thy Sustainer's blessings shalt thou [ever] speak.”

and as for your Lord’s grace to you by way of prophethood and otherwise proclaim it make it known. The omission in certain instances of the suffixed pronoun referring to the Prophet s from the end of the verbs is intended to sustain the end-rhyme of the verses.