Mahabharata 3.132.2

साक्षादत्र श्वेतकेतुर्ददर्श; सरस्वतीं मानुषदेहरूपाम्वेत्स्यामि वाणीमिति संप्रवृत्तां; सरस्वतीं श्वेतकेतुर्बभाषे

sākṣādatra śvetaketurdadarśa; sarasvatīṃ mānuṣadeharūpāmvetsyāmi vāṇīmiti saṃpravṛttāṃ; sarasvatīṃ śvetaketurbabhāṣe

Our plain-language meaning of this verse is waiting for scholar review.