BG - 2.27

जातस्य हि ध्रुवो मृत्युर्ध्रुवं जन्म मृतस्य च। तस्मादपरिहार्येऽर्थे न त्वं शोचितुमर्हसि।।2.27।।

jātasya hi dhruvo mṛityur dhruvaṁ janma mṛitasya cha tasmād aparihārye ’rthe na tvaṁ śhochitum arhasi

• jātasya - for one who has been born
• hi - for
• dhruvaḥ - certain
• mṛityuḥ - death
• dhruvam - certain
• janma - birth
• mṛitasya - for the dead
• cha - and
• tasmāt - therefore
• aparihārye arthe - in this inevitable situation
• na - not
• tvam - you
• śhochitum - lament
• arhasi - befitting

Translation

For the born, death is certain, and for the dead, birth is certain; therefore, you should not grieve over the inevitable.

Commentary