Verse 40

कदाचिद्बाह्यसंस्पर्शपरित्यागादनन्तरम् ।तस्यागच्छच्चित्तकपिः प्रोद्वेगं सत्त्वसंस्थितौ

In plain words

Sometimes, just after he had let go of contact with outer things, the monkey of his citta would grow agitated at settling into sattva.