रोहिणी , a daughter and सोम , a son, were born to निशा the third wife of मनु , an अग्नि . Besides these they got five sons in the form of अग्नि (fire) and these five are called पञ्चाग्निस् . They are वैश्वानर , विश्वपति , सन्निहित , कपिल and अग्रणी .