Bhagavad Gita 12.19
Who is indifferent to praise and censure, enjoys silence, is content with every fate, has no fixed abode, is steadfast in mind, and filled with devotion—such a one is My beloved.
तुल्यनिन्दास्तुतिर्मौनी सन्तुष्टो येनकेनचित्।अनिकेतः स्थिरमतिर्भक्ितमान्मे प्रियो नरः॥tulyanindāstutirmaunī santuṣṭo yenakenacit|aniketaḥ sthiramatirbhakitamānme priyo naraḥ||
English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).