Bhagavad Gita · 12.16

अनपेक्षः शुचिर्दक्ष उदासीनो गतव्यथः।सर्वारम्भपरित्यागी यो मद्भक्तः स मे प्रियः॥

anapekṣhaḥ śhuchir dakṣha udāsīno gata-vyathaḥ sarvārambha-parityāgī yo mad-bhaktaḥ sa me priyaḥ

One who is free from expectations, pure, skillful, impartial, free from distress, and who has renounced all selfish undertakings — such a devotee is dear to me.

— Bhagavad Gita 12.16

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