Caitanya-caritāmṛta 15.240
dvārakāte ṣola-sahasra mahiṣī-mandire aṣṭādaśa mātā, āra yādavera ghare
[dvaarakaate shola-sahasra mahishee-mandire ashtaadasha maataa, aara yaadavera ghare]
Blended reading (Sanskrit + English inline)
dvārakāte ṣola-sahasra mahiṣī-mandire aṣṭādaśa mātā, āra yādavera ghare
“At Dvārakā, You keep sixteen thousand queens in sixteen thousand palaces. Also, there are eighteen mothers and numerous friends and relatives of the Yadu dynasty.
My note
Source: vedabase.io