وَمَن تَطَوَّعَ خَيْرًا فَإِنَّ اللَّهَ شَاكِرٌ عَلِيمٌ
…And if any one obeyeth his own Impulse to Good - Be sure that Allāh Is He Who recogniseth And knoweth. [2:158]
 The impulse should be to Good; if once we are sure of this, we must obey it without hesitation, whatever people may say.
Source: The Meaning of THE HOLY QUR-ĀN BY ‘ABDULLĀH YŪSUF ‘ALI, 11th edition.