Bhagavad Gita 4.23
He who is without attachment, free, his mind centered in wisdom, and his actions done as a sacrifice, leave no trace behind.
गतसङ्गस्य मुक्तस्य ज्ञानावस्थितचेतसः।
यज्ञायाचरतः कर्म समग्रं प्रविलीयते॥gatasaṅgasya muktasya jñānāvasthitacetasaḥ|
yajñāyācarataḥ karma samagraṃ pravilīyate||
English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).