Bhagavad Gita · 18.77
तच्च संस्मृत्य संस्मृत्य रूपमत्यद्भुतं हरेः।विस्मयो मे महान्राजन्हृष्यामि च पुनः पुनः॥
tach cha saṁsmṛitya saṁsmṛitya rūpam aty-adbhutaṁ hareḥ vismayo me mahān rājan hṛiṣhyāmi cha punaḥ punaḥ
And remembering again and again that most wonderful form of Hari, great is my amazement, O King, and I rejoice again and again.
— Bhagavad Gita 18.77
Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)