Text 24] Instructions for Civilized Human Beings
221
As the soul transmigrates, one who has taken birth must give up the present body, and then he must certainly accept another body. This should be no cause for lamentation. Therefore Lord Kṛṣṇa says,  dhīras tatra na muhyati : one who is  dhīra , or sober, who is learned in philosophy and established in knowledge, cannot be unhappy over the transmigration of the soul.
TEXT 24
कृपया भूतजं दुःखं दैवं जह्यात् समाधिना । आत्मजं योगवीर्येण निद्रां सत्त्वनिषेवया ॥२४॥
kṛpayā bhūtajam duḥkham daivam jahyāt samādhinā ātmajam yoga-vīryeṇa nidrām sattva-niṣevayā
kṛpayā —by being merciful to all other living entities;  bhūta-jam —because of other living entities;  duḥkham —suffering;  daivam —sufferings imposed by providence;  jahyāt —one should give up;  samādhinā —by trance or meditation;  ātma-jam —sufferings due to the body and mind;  yoga-vīryeṇa —by practicing  haṭha-yoga ,  prāṇāyāma  and so forth;  nidrām —sleeping;  sattva-niṣevayā —by developing brahminical qualifications or the mode of goodness.
TRANSLATION
By good behavior and freedom from envy one should counteract sufferings due to other living entities, by meditation in trance one should counteract sufferings due to providence, and by practicing  haṭha-yoga ,  prāṇāyāma  and so forth one should counteract sufferings due to the body and mind. Similarly, by developing the mode of goodness, especially in regard to eating, one should conquer sleep.
PURPORT
By practice, one should avoid eating in such a way that other living entities will be disturbed and suffer. Since I suffer when pinched or killed