What does Jeremiah 41:5 mean?

eighty men arrived from Shechem, Shiloh, and Samaria, with their beards shaved, clothes torn, and bodies gashed. They were bringing grain offerings and incense to present at the temple of the Lord. Jeremiah 41:5 - Modern Text Bible

(A group of mourners, showing signs of grief and devotion, come to worship, unaware of the tragedy that just happened.)