Bhagavad Gita 18.77 Chapter 18, Verse 77

तच्च संस्मृत्य संस्मृत्य रूपमत्यद्भुतं हरेः ।
विस्मयो मे महान् राजन् हृष्यामि च पुनः पुनः ॥१८.७७॥

tacca saṃsmṛtya saṃsmṛtya rūpamatyadbhutaṃ hareḥ
vismayo me mahān rājan hṛṣyāmi ca punaḥ punaḥ

Meaning

And as I recall again and again that most wondrous form of Hari, great is my amazement, O King, and I rejoice again and again.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 18.77 (Chapter 18, Liberation through Renunciation (Moksha Sannyasa Yoga), Verse 77)