Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 22
Sanskrit:
पिङ्गला नाम वेश्यासीद् विदेहनगरे पुरा ।तस्या मे शिक्षितं किञ्चिन्निबोध नृपनन्दन ॥ २२ ॥
ITRANS:
piṅgalā nāma veśyāsīdvideha-nagare purātasyā me śikṣitaṁ kiñcinnibodha nṛpa-nandana
Translation:
O son of kings, previously in the city of Videha there dwelled a prostitute named Piṅgalā. Now please hear what I have learned from that lady.