Bhagavad Gita Chapter 2.32
yadṛcchayā copapannaḿ
svarga-dvāram apāvṛtam
sukhinaḥ kṣatriyāḥ pārtha
labhante yuddham īdṛśam
Translation
O Partha, happy are the kshatriyas to whom such fighting opportunities come unsought, opening for them the doors of the heavenly planets.