Bhagavad Gita 2.38
सुखदुःखे समे कृत्वा लाभालाभौ जयाजयौ। ततो युद्धाय युज्यस्व नैवं पापमवाप्स्यसि।।2.38।।
sukhaduḥkhe same kṛtvā lābhālābhau jayājayau| tato yuddhāya yujyasva naivaṃ pāpamavāpsyasi||2.38||
sukhaduhkhe same kritva labhalabhau jayajayau tato yuddhaya yujyasva naivam papamavapsyasi2.38
Meaning
Treating pleasure and pain, gain and loss, victory and defeat equally, engage in battle. Fighting with this balanced mindset, you will incur no sin.
सुख-दुख, लाभ-हानि और जय-पराजय को समान मानकर युद्ध में लग जाओ। इस प्रकार तुझे पाप नहीं लगेगा।
This is verse 38 of 72 in Chapter 2 (Sankhya Yoga) of the Bhagavad Gita.