Mujahid (may Allah have mercy on him) said: The meaning of Allah the Exalted’s statement ﴿And those who, when they commit an indecency or wrong themselves﴾ is: They committed two sins; indecency is one sin and wronging themselves is another sin.
Hadith Referenceسنن سعید بن منصور / كتاب التفسير / 525