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This verse is from the Bhagavad Gita, Chapter 6, Verse 46. It is written in Sanskrit and translates to English as follows:
tapasvibhyo ’dhiko yogī jñānibhyo ’pi mato ’dhikaḥ
karmibhyaśh chādhiko yogī tasmād yogī bhavārjuna || 46 ||
"O Arjuna! A Yogi is superior to ascetics, superior to wise men, and superior to those who perform rituals. Therefore, you become a Yogi."
Explanation in detail:
Lord Krishna is explaining the importance of Yoga to Arjuna in this verse. He tells that among the various paths of life, a Yogi has the highest place.
Why is a Yogi superior to ascetics?
Why is a Yogi superior to the wise?
Why is a Yogi superior to Karmayogis?
Why is a Yogi superior to Karmayogis?
Tapasvibhyaḥ - From the ascetics, those who perform rigorous penance.
Adhikaḥ - Excellent, great.
Yogī - A practitioner practicing meditation, devotion, and self-realization.
Jñāṇābhyaḥ - From learned men, who are engaged only in the scriptures and the path of knowledge.
Api - Also.
Mataḥ - It is believed, it is understood.
Karmibhyaḥ - From Karmayogis, who are engaged only in karma (rituals).
Cha: - And.
Adhikaḥ - The best.
Yogi - One who practices yoga.
Tasmāt - Therefore.
Yogi Bhava - Become a Yogi, adopt Yoga.
Arjuna - Oh Arjuna!