CC Madhya 10.103

‘puruṣottama ācārya’ tāṅra nāma pūrvāśrame
navadvīpe chilā teṅha prabhura caraṇe
Synonyms: 
puruṣottama ācārya — Puruṣottama Ācārya; tāṅra — his; nāma — name; pūrva-āśrame — in the previous āśrama; navadvīpe — at Navadvīpa; chilā — was; teṅha — he; prabhura — of Śrī Caitanya Mahāprabhu; caraṇe — at the feet.
Translation: 
When Svarūpa Dāmodara was residing at Navadvīpa under the shelter of Śrī Caitanya Mahāprabhu, his name was Puruṣottama Ācārya.