Valmiki Ramayana 7.78.7

सो ऽहं निमित्ते कस्मिंश्चिद्विज्ञातायुर्द्विजोत्तम ।कालधर्मं हृदि न्यस्य ततो वनमुपागमम्॥

so 'haṃ nimitte kasmiṃścidvijñātāyurdvijottama |kāladharmaṃ hṛdi nyasya tato vanamupāgamam ||

Our plain-language meaning of this verse is waiting for scholar review.