The word(s) "righteous" appears 184 time(s) in 178 verse(s) in Quran in Mohsin Khan translation.

(171) To any of you that chooses to go forward (by working righteous deeds), or to remain behind (by committing sins).

(172) Save those who believe and do righteous good deeds, for them is a reward that will never come to an end (i.e. Paradise).

(173) Verily, those who believe and do righteous good deeds, for them will be Gardens under which rivers flow (Paradise). That is the great success.

(174) And We shall make easy for you (O Muhammad صلى الله عليه وسلم) the easy way (i.e. the doing of righteous deeds).

(175) Indeed he succeeds who purifies his ownself (i.e. obeys and performs all that Allah ordered, by following the true Faith of Islamic Monotheism and by doing righteous good deeds).

(176) Save those who believe (in Islamic Monotheism) and do righteous deeds. Then they shall have a reward without end (Paradise).

(177) Verily, those who believe [in the Oneness of Allah, and in His Messenger Muhammad صلى الله عليه وسلم) including all obligations ordered by Islam] and do righteous good deeds, they are the best of creatures.

(178) Except those who believe (in Islamic Monotheism) and do righteous good deeds, and recommend one another to the truth [i.e. order one another to perform all kinds of good deeds (Al-Ma'ruf) which Allah has ordained, and abstain from all kinds of sins and evil deeds (Al-Munkar which Allah has forbidden], and recommend one another to patience (for the sufferings, harms, and injuries which one may encounter in Allah's Cause during preaching His religion of Islamic Monotheism or Jihad).