'Mourn' in the Bible

Yet I will not cut off every man of yours from My altar; your eyes will fail from weeping and your soul will grieve, and all those born in your house will die as men [in the prime of life].

And He smiteth among the men of Beth-Shemesh, for they looked into the ark of Jehovah, yea, He smiteth among the people seventy men -- fifty chief men; and the people mourn, because Jehovah smote among the people -- a great smiting.

Until the day he died Samuel did not see Saul again. Samuel did, however, mourn for Saul, but the Lord regretted that he had made Saul king over Israel.

And the LORD said unto Samuel, How long wilt thou mourn for Saul, seeing I have rejected him from reigning over Israel? fill thine horn with oil, and go, I will send thee to Jesse the Bethlehemite: for I have provided me a king among his sons.

Samuel died, and all Israel assembled to mourn for him, and they buried him by his home in Ramah. David then went down to the Wilderness of Paran.

And Samuel hath died, and all Israel mourn for him, and bury him in Ramah, even in his city, and Saul hath turned aside those having familiar spirits, and the wizards, out of the land.