मात्रास्पर्शास्तु कौन्तेय शीतोष्णसुखदुःखदाः। आगमापायिनोऽनित्यास्तांस्तितिक्षस्व भारत
mātrā-sparśhās tu kaunteya śhītoṣhṇa-sukha-duḥkha-dāḥ āgamāpāyino ’nityās tans-titikṣhasva bhārata
Those external relations that bring cold and heat, pain and happiness come and go; they are not permanent. Endure them bravely, O Prince!
Translated by Shri Purohit Swami
The contact of the senses with the objects, O son of Kunti, which causes heat and cold, pleasure and pain, has a beginning and an end; they are impermanent; endure them bravely, O Arjuna.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
mātrā-sparśhāḥ—contact of the senses with the sense objects; tu—indeed; kaunteya—Arjun, the son of Kunti; śhīta—winter; uṣhṇa—summer; sukha—happiness; duḥkha—distress; dāḥ—give; āgama—come; apāyinaḥ—go; anityāḥ—non-permanent; tān—them; titikṣhasva—tolerate; bhārata—descendant of the Bharat