Ramayana
कर्मभिर्बहुरूपैश्च तैस्तैर्मनुसुतस्सुतान् । जनयामास धर्मात्मा शतं देवसुतोपमान् ॥ 7-79-13 ॥
By various rites of many kinds, the son of Manu, that righteous-souled one, begot a hundred sons, each the equal of the sons of the gods.
english translation