Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 24
Sanskrit:
एकादशत्व आत्मासौ महाभूतेन्द्रियाणि च ।अष्टौ प्रकृतयश्चैव पुरुषश्च नवेत्यथ ॥ २४ ॥
ITRANS:
ekādaśatva ātmāsaumahā-bhūtendriyāṇi caaṣṭau prakṛtayaś caivapuruṣaś ca navety atha
Translation:
Counting eleven, there are the soul, the gross elements and the senses. Eight gross and subtle elements plus the Supreme Lord would make nine.