1 Chronicles 11:23
He also struck down an Egyptian, a huge man about seven and a half feet tall. The Egyptian had a spear in his hand as thick as a weaver's beam. But Benaiah went against him with a club. He grabbed the spear out of the Egyptian's hand and killed him with his own spear.
1 Chronicles 11:23, Readable English Bible (READ)
Note: Hebrew: five cubits.