Shmuel Alef 31:12-13

Orthodox Jewish Bible

¹² kol ish chayil arose, and went kol halailah, and took the geviyyat Sha’ul and the geviyyot of his banim from the chomat Beit Shan, and came to Yavesh, and cremated them there.

¹³ And they took their atzmot, and buried them under a tree at Yavesh, and underwent a tzom shivat yamim.