Bhagavad Gita 18.52 Chapter 18, Verse 52

विविक्तसेवी लघ्वाशी यतवाक्कायमानसः ।
ध्यानयोगपरो नित्यं वैराग्यं समुपाश्रितः ॥१८.५२॥

viviktasevī laghvāśī yatavākkāyamānasaḥ
dhyānayogaparo nityaṃ vairāgyaṃ samupāśritaḥ

Meaning

living in solitude, eating lightly, restraining speech, body and mind, ever devoted to meditation and taking refuge in detachment,

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 18.52 (Chapter 18, Liberation through Renunciation (Moksha Sannyasa Yoga), Verse 52)