bi-idh'nihi
by His leave
P – prefixed preposition bi + N – genitive masculine noun + PRON – 3rd person masculine singular possessive pronoun ha
Root Link: ا ذ ن
famin'hum
Then among them
REM – prefixed resumption particle fa + P – preposition + PRON – 3rd person masculine plural object pronoun Ha
Root Link: م ن
wasaʿīdun
and (the) glad
CONJ – prefixed conjunction wa (and) + N – nominative masculine singular indefinite noun
Root Link: س ع د