The Stoning
Scholars have said that seeing a person being stoned in a dream may indicate that the dreamer is verbally abusing that person in reality. It is said in some interpretations that verbal abuse in a dream might symbolize killing, but the context here focuses on verbal insult.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.