Verse 16

तत्त्वज्ञोऽवाप्यतत्त्वज्ञो यः कालद्रव्यकर्मभिः ।यथाक्रमं प्रयतते तस्योर्ध्वत्वादि सिद्ध्यति

In plain words

Whether one knows the Truth or does not know the Truth, whoever strives in due order through time, through substance, through karma -- for him rising into the air, and all such powers, are accomplished.