Mahabharata 12.168.30

सुखं वा यदि वा दुःखं द्वेष्यं वा यदि वा प्रियम्प्राप्तं प्राप्तमुपासीत हृदयेनापराजितः

sukhaṃ vā yadi vā duḥkhaṃ dveṣyaṃ vā yadi vā priyamprāptaṃ prāptamupāsīta hṛdayenāparājitaḥ

Our plain-language meaning of this verse is waiting for scholar review.