यत्र योगेश्वरः कृष्णो यत्र पार्थो धनुर्धरः। तत्र श्रीर्विजयो भूतिर्ध्रुवा नीतिर्मतिर्मम।।18.78।
yatra yogeśhvaraḥ kṛiṣhṇo yatra pārtho dhanur-dharaḥ tatra śhrīr vijayo bhūtir dhruvā nītir matir mama
Wherever Lord Shri Krishna, the Prince of Wisdom, and Arjuna, the Great Archer, are, I am certain that good fortune, victory, happiness, and righteousness will follow.
Translated by Shri Purohit Swami
Wherever Krishna, the Lord of Yoga, is; and wherever Arjuna, the wielder of the bow, is; there is prosperity, victory, happiness, and a firm policy; this is my conviction.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
yatra—wherever; yoga-īśhvaraḥ—Shree Krishna, the Lord of Yog; kṛiṣhṇaḥ—Shree Krishna; yatra—wherever; pārthaḥ—Arjun, the son of Pritha; dhanuḥ-dharaḥ—the supreme archer; tatra—there; śhrīḥ—opulence; vijayaḥ—victory; bhūtiḥ—prosperity; dhruvā—unending; nītiḥ—righteousness; matiḥ mama—my opinion