Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) said: "The height of Musa (peace be upon him) was twelve cubits, his staff was twelve cubits, and his leap was twelve cubits. He struck Uj bin Anaq, and reached no higher than his ankle."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 8871