II Samuel 23:8

8 These are the names of David's mighty warriors: Josheb-Basshebeth, a Tahkemonite, was chief of the Three; he raised his spear against eight hundred men, whom he killed in one encounter.

8 These are the names of David's men of war: Ishbaal the Hachmonite, chief of the three; his axe was lifted up against eight hundred put to death at one time.