NET
21 He also killed an impressive-looking Egyptian. The Egyptian wielded a spear, while Benaiah attacked him with a club. He grabbed the spear out of the Egyptian’s hand and killed him with his own spear.
Darby
21 He also smote the Egyptian, an imposing man: and the Egyptian had a spear in his hand; and he went down to him with a staff, and plucked the spear out of the Egyptian's hand, and slew him with his own spear.
KJV
21 And he slew an Egyptian, a goodly man: and the Egyptian had a spear in his hand; but he went down to him with a staff, and plucked the spear out of the Egyptian's hand, and slew him with his own spear.