Punishment of supporting the murder of a believer with a few words

“One who supports the murder of a believer by speaking a few words, will appear on the Day of Judgment having a forehead on which it will be written: This person is deprived of Divine mercy.”

Imam Ja’far Sadiq (a.s.) narrates that while accounting of deeds will be going on, a person will come forward and soak another person in blood. He will be asked the reason for doing so. He will reply, “On so and so day…