śhochitum

अथ चैनं नित्यजातं नित्यं वा मन्यसे मृतम्

śhochitum — grieve

And even if you believe it is constantly born and constantly dies, you should still not grieve, mighty-armed one.

जातस्य हि ध्रुवो मृत्युर्ध्रुवं जन्म मृतस्य च

śhochitum — lament

For the born, death is certain; for the dead, birth is certain. So do not grieve over what cannot be avoided.

देही नित्यमवध्योऽयं देहे सर्वस्य भारत

śhochitum — mourn

The one who dwells in the body of every being cannot be killed. So do not grieve for any creature.