د ا بd-ʾ-b
(ف) دَاَبَ يَدْاَبُ دَاْبًا وَدَاَبًاdaʾaba yadʾabu dāban wa-daʾaban: to do something continually, to keep steadily on a path.
دَاْبٌdāb (also a noun, ism dhāt): habit, custom, wont. ﴿كَدَاْبِ اٰلِ فِرْعَوْنَ﴾ (Āl ʿImrān 3:11)
دَاَبًاdaʾaban: continually, constantly. ﴿تَزْرَعُوْنَ سَبْعَ سِنِيْنَ دَاَبًا﴾ (Yūsuf 12:47)
دَآئِبٌdāʾib (active participle, ism fāʿil): moving continually. ﴿وَسَخَّرَ لَكُمُ الشَّمْسَ وَالْقَمَرَ دَآئِبَيْنِ﴾ (Ibrāhīm 14:33)