Sanskrit
सुखदुःखे समे कृत्वा लाभालाभौ जयाजयौ ।ततो युद्धाय युज्यस्व नैवं पापमवाप्स्यसि ॥
Transliteration
sukhaduḥkhe same kṛtvā lābhālābhau jayājayau tato yuddhāya yujyasva naivaṃ pāpamavāpsyasi
Translation
Taking as equal pleasure and pain, gain and loss, victory and defeat, gird thee for the battle; thus thou shalt not incur sin.