Valmiki Ramayana Aranya Kanda Sarga 3 Shloka 25
Original Shlokaस तु स्वबलवीर्येण समुत्क्षिप्य निशाचरः। बालाविव स्कन्धगतौ चकारातिबलोद्धतः।।3.3.25।।
1 source checked for this shloka
अतिबलोद्धतः one puffed with great strength, सः that Viradha, निशाचरः तु rakshasa on his part, स्वबलवीर्येण by his own strength, समुत्क्षिप्य after lifting, बालाविव like two children, स्कन्धगतौ on both his shoulders, चकार made.
Puffed up with his own great strength, Viradha lifted them and placed them on his shoulders as though they were two children.