Wa 3laykum As Salaam,
Joking around that doesn't cause one emotion/physical harm is allowed. Also not to lie when joking.
Regarding a narration it was said:
Abu Hurairah (May Allah be pleased with him) reported:
The Prophet (ﷺ) said, "He who believes in Allah (Glory Be to HIM) and the Last Day must either speak good or remain silent."
My interpretation of your question is this: What is the ruling on the deeds we have done while we do not know what the ruling is and then find out what the sin was?
Answer: It is obligatory on every Muslim to know the haram and halal of Islam as much as his daily needs and to always research the rules of his religion. But sometimes this problem can usually ...
Islam prescribes execution for certain crimes such as murder, apostasy, robbery etc. , see Why do Muslims kill other Muslims?. Further, with certain exceptions like women and children, Islam allows for execution of disbelieving prisoners of war, see Does Quran 8:67 say that prisoners of war should be killed and not ransomed? .
Historically, the standard ...