योगेन चित्तस्य पदेन वाचां ।
मलं शरीरस्य च वैद्यकेन ॥
योऽपाकरोत्तमं प्रवरं मुनीनां ।
पतञ्जलिं प्राञ्जलिरानतोऽस्मि ॥
Yogena Cittasya Padena Vaacaam |
Malam Shariirasya Ca Vaidyakena ||
Yo[a-A]paakaro[a-U]ttamam Pravaram Muniinaam |
Patan.jalim Praan.jalir-Aanato[a-A]smi ||

Meaning:
1: (I bow down to him who purifies the impurities) of the Mind (by removing the Chitta Vrittis) by Yoga, (who purifies the expression of) Speech by Pada (Grammar) ...
2: ... and (who purifies the) impurities of the Body through Vaidya (Medical Science), ...
3: ... He who is an expert in removing (the impurities of the Body, Mind and Speech), to that most excellent of Munis, ...
4: ... (Who is) Patanjali, I bow down with folded hands.

Verse 1 :
Yogena Chittasya Padena Vacha
~
Meaning :
I praise sage Patanjali who gave us the science of yoga to purify our mind and consciousness. And who gave us grammar and vocabulary to use the words and express ourselves with perfection.

Verse 2 :
Malam Sharirasya Cha Vaidya Kena
~
Meaning :
He gave us the gift of medicine i.e. Ayurveda so that we remove the impurities of the body.

Verse 3 :
Yopakarotham Pravaram Muninam
~
Meaning :
Dear Lord, let me be closer to the sage who gave us all these gifts.

Verse 4 :
Patanjalim Pranjali Ranatosmi
~
Meaning :
I bow down with folded hands in reverence of Lord Patanjali.