2:30  

देही नित्यमवध्योऽयं देहे सर्वस्य भारत ।
तस्मात्सर्वाणि भूतानि न त्वं शोचितुमर्हसि ॥२- ३०॥

dehii nityamawadhyo'yaM dehe sarwasya bhaarata ।

tasmaatsarwaaNi bhootaani na twaM shochitumarhasi ॥२- ३०॥

Source: Automatic ITRANS Transliteration

O scion of Bharat, this eternal, immortal embodied one is in everyone's body.
Therefore, you do not deserve to grieve any being.

Source: Milind S. Pandit

O Arjuna, the Atma that dwells in the body of all (beings) is eternally indestructible. Therefore, you should not mourn for any body.

Source: The Bhagavad-Gita: The Sacred Song

O descendant of Bharata, he who dwells in the body is eternal and can never be slain. Therefore you need not grieve for any creature.

Source: Bhagavad Gita As It Is