(ف) رَعٰى يَرْعٰى رَعْيًا وَرِعَايَةًraʿā yarʿā raʿyan wa-riʿāyatan: (1) to guard, to protect (2) to watch over (3) to pasture cattle (4) to safeguard someone's right, i.e. to show consideration. ﴿فَمَا رَعَوْهَا حَقَّ رِعَايَتِهَا﴾ (Al-Ḥadīd 57:27); ﴿كُلُوْا وَارْعَوْا اَنْعَامَكُمْ﴾ (Ṭā Hā 20:54)
رَاعٍrāʿ (original form رَاعِيٌrāʿiy) pl. رِعَاءٌriʿāʾ and رٰعُوْنَrāʿūna (active participle, ism fāʿil): guardian, shepherd. ﴿وَالَّذِيْنَ هُمْ لِاَمٰنٰتِهِمْ وَعَهْدِهِمْ رٰعُوْنَ﴾ (Al-Muʾminūn 23:8); ﴿حَتّٰى يُصْدِرَ الرِّعَآءُ﴾ (Al-Qaṣaṣ 28:23)
مَرْعًيmarʿany: pasture, fodder. ﴿وَالَّذِيْٓ اَخْرَجَ الْمَرْعٰى﴾ (Al-Aʿlā 87:4)
Form III (mufāʿalah) رَاعٰى يُرَاعِيْ مُرَاعَاةًrāʿā yurāʿī murāʿātan: to keep watch over someone's right, to show consideration; رَاعِrāʿi (imperative, amr); رَاعِنَاrāʿinā: show us consideration (the Jews would twist it and say it in the sense of «our shepherd»). ﴿لَا تَقُوْلُوْا رَاعِنَا وَقُوْلُوا انْظُرْنَا﴾ (Al-Baqarah 2:104)