2:28  

अव्यक्तादीनि भूतानि व्यक्तमध्यानि भारत ।
अव्यक्तनिधनान्येव तत्र का परिदेवना ॥२- २८॥

awyaktaadiini bhootaani wyaktamadhyaani bhaarata ।

awyaktanidhanaanyewa tatra kaa paridewanaa ॥२- २८॥

Source: Automatic ITRANS Transliteration

Beings are unmanifest in the beginning, manifest in the middle, O scion of Bharat,
Unmanifest in the end. What grief in that?

Source: Milind S. Pandit

All beings, O Arjuna, are unmanifest before birth and after death. They are manifest between the birth and the death only. What is there to grieve about?

Source: The Bhagavad-Gita: The Sacred Song

All created beings are unmanifest in their beginning, manifest in their interim state, and unmanifest again when they are annihilated. So what need is there for lamentation?

Source: Bhagavad Gita As It Is