ص ب ءṣ-b-ʾ
(ف) صَبَاَ يَصْبَاُ صُبُوْءًاṣabaʾa yaṣbaʾu ṣubūʾan: to leave one religion and adopt another.
صَابِئٌṣābiʾ pl. صَابِئُوْنَṣābiʾūna (active participle, ism fāʿil): one who changes his religion; in the Quran the name of a religious community, occurring in three places. ﴿وَالنَّصٰرٰى وَالصّٰبِئِيْنَ﴾ (Al-Baqarah 2:62); ﴿اِنَّ الَّذِيْنَ اٰمَنُوْا وَالَّذِيْنَ هَادُوْا وَالصّٰبِـُٔوْنَ﴾ (Al-Māʾidah 5:69); (also al-Ḥajj 22:17)