Verse 16

सर्वथा ते समं यावन्न स्वभ्यस्ता मुहुर्मुहुः ।तावन्न पदसंप्राप्तिर्भवत्यपि समाशतैः

In plain words

As long as these three are not, in every way, thoroughly practiced together, again and again, so long the attainment of the state does not come, even after hundreds of years.