Abu Dharr (may Allah be pleased with him) reported that the Prophet ﷺ said: “Charity is required from every part of your body daily. Ordering the good is charity. Eradicating the evil is charity. And what suffices for that (as a charity) are the two rak`ahs of Duha.
"The slave will never be able to attain the ranks of the Muttaqoon (pious ones) until he leaves those things which do not seem to have any harm in them, fearing that they may indeed be harmful/unlawful."