و ص بw-ṣ-b
(ض) وَصَبَ يَصِبُ وُصُوْبًاwaṣaba yaṣibu wuṣūban (original form: وَصَبَ يَوْصِبُwaṣaba yawṣibu): to be perpetual, to be binding. (This verb is not used in the Quran.)
وَاصِبٌwāṣib (adjective on the pattern of فَاعِلٌfāʿil): perpetual, binding. ﴿دُحُوْرًا وَّلَهُمْ عَذَابٌ وَّاصِبٌ﴾ (Aṣ-Ṣāffāt 37:9); ﴿وَلَهُۥ مَا فِي السَّمٰوٰتِ وَالْاَرْضِ وَلَهُ الدِّيْنُ وَاصِبًا﴾ (An-Naḥl 16:52)