Swami Swarupananda, Srimad Bhagavad Gita (1909)
[4]O Partha, how can that man who knows this to be indestructible, eternal, unborn, and immutable, kill anyone or cause anyone to be killed?
BG 2.21
वेदाविनाशिनं नित्यं य एनमजमव्ययम्। कथं स पुरुषः पार्थ कं घातयति हन्ति कम्॥
vedāvināśinaṃ nityaṃ ya enam ajam avyayam / kathaṃ sa puruṣaḥ pārtha kaṃ ghātayati hanti kam
"If you know the soul is indestructible — who kills whom?"
3 translations · all pre-1928 or released to public domain · sources
O Partha, how can that man who knows this to be indestructible, eternal, unborn, and immutable, kill anyone or cause anyone to be killed?
Who knows it birthless, knows it deathless, knows it everlasting, knows it ancient — how can such kill? How can he cause to kill?
O son of Pritha, how can that man who knows this soul to be indestructible, eternal, unborn, and inexhaustible, slay any person or cause any person to be slain?