And His saying (Blessed and Exalted is He): {Indeed, Allah orders justice and good conduct and giving to relatives and forbids immorality and bad conduct and oppression. He admonishes you that perhaps you will be reminded} (An-Nahl 90).

Jihad according to a hadith of the Commander of the Faithful

These terms have two aspects: one is inward and the other is outward. What we have mentioned of them belongs to the outward. As for their inward meaning:

Justice [al-Adl] is the Commander of the Believers [Ali]. Excellence [al-Ihsan] is Fatima. The Relatives [Dhi al-Qurba] are al-Hasan and al-Husayn (prayers of Allah be upon them both).

It was mentioned in another view: Justice is the Messenger of Allah (PBUH) and Excellence is Fatima. A third view states: Excellence is the Commander of the Believers.

Immorality, Bad Conduct, and Oppression [al-Fahsha', al-Munkar, al-Baghy] are (B, T, Th).

We have found regarding "Enjoining Good and Forbidding Evil" that you should enjoin good with your heart, your hand, and your tongue. If you are unable, then with your heart and tongue. If you are unable, then with your heart. Thus, it was made mandatory that one must enjoin good and forbid evil.