Bhagavad Gita, Chapter 2, Verse 32

यदृच्छया चोपपन्नं स्वर्गद्वारमपावृतम् । सुखिनः क्षत्रियाः पार्थ लभन्ते युद्धमीदृशम्

yadṛcchayā copapannaṃ svargadvāramapāvṛtam | sukhinaḥ kṣatriyāḥ pārtha labhante yuddhamīdṛśam

Translation

Happy Kṣatriyas, O son of Pṛthā, find such a battle as this, come of itself, an open door to heaven.

— Alladi Mahadeva Sastri

Word meanings

yadṛcchayā
by chance
ca
and
upapannam
happened
svargadvāram
of heaven, door
apāvṛtam
opened
sukhinaḥ
happy
kṣatriyāḥ
kṣatriyas
pārtha
O Pārtha
labhante
obtain
yuddham
battle
īdṛśam
like this

Śaṅkarācārya's commentary

A battle that has come of its own accord — undertaken not by ambition or aggression but by the operation of dharma itself — opens of itself an unobstructed door to heaven. Only fortunate Kṣatriyas find such a battle thrust upon them.