Valmiki Ramayana Bala Kanda Sarga 32 Shloka 1
Original Shloka[Description of the four sons of Brahma and the dynasty of Kusanabha-- enraged Windgod turns the daughters of Kusanabha into humpedback ones. ब्रह्मयोनिर्महानासीत्कुशो नाम महातपा:। अक्लिष्टव्रतधर्मज्ञः सज्जनप्रतिपूजक:।।1.32.1।।