س ق یs-q-y
(ض) سَقٰى يَسْقِيْ سَقْيًاsaqā yasqī saqyan: to give someone to drink. ﴿وَسَقٰىهُمْ رَبُّهُمْ شَرَابًا طَهُوْرًا﴾ (Al-Insān 76:21)
سَاقٍsāq (active participle, ism fāʿil): one who gives to drink, cupbearer (sāqī).
سِقَايَةٌsiqāyah (noun, ism dhāt): a public drinking-place, or a drinking cup, etc. ﴿جَعَلَ السِّقَايَةَ فِيْ رَحْلِ اَخِيْهِ﴾ (Yūsuf 12:70)
Form IV (ifʿāl) اَسْقٰى يُسْقِيْ اِسْقَاءًasqā yusqī isqāʾan: to give someone (something) to drink. ﴿وَّاَسْقَيْنٰكُمْ مَّآءً فُرَاتًا﴾ (Al-Mursalāt 77:27)
Form X (istifʿāl) اِسْتَسْقٰى يَسْتَسْقِيْ اِسْتِسْقَاءًistasqā yastasqī istisqāʾan: to ask for (water) to drink. ﴿وَاِذِ اسْتَسْقٰى مُوْسٰى لِقَوْمِهِۦ﴾ (Al-Baqarah 2:60)