Bhagavad Gita · 18.76

राजन्संस्मृत्य संस्मृत्य संवादमिममद्भुतम्।केशवार्जुनयोः पुण्यं हृष्यामि च मुहुर्मुहुः॥

rājan saṁsmṛitya saṁsmṛitya saṁvādam imam adbhutam keśhavārjunayoḥ puṇyaṁ hṛiṣhyāmi cha muhur muhuḥ

O King, remembering again and again this wonderful and sacred dialogue between Keshava and Arjuna, I rejoice again and again.

— Bhagavad Gita 18.76

Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)