Shiva Purana

siva.sh/siva-purana/rudra-samhita/77/18

वजांगनामा सोऽभूद्वै दितिपुत्रोऽमरोपमः ।। नामतुल्यतनुर्वीरस्सुप्रताप्युद्भवाद्बली ।। १८ ।।

sanskrit

That son of Diti named Vajrāṅga (of adamantine limbs) was on a par with the gods. Befitting his name, his body was strong and powerful even from his very birth.

english translation

vajAMganAmA so'bhUdvai ditiputro'maropamaH || nAmatulyatanurvIrassupratApyudbhavAdbalI || 18 ||

hk transliteration by Sanscript