Valmiki Ramayana Ayodhya Kanda Sarga 25 Shloka 15
Original Shlokaऋतवश्चैव षट्पुण्या मासास्संवत्सरास्तथा। कलाश्च काष्ठाश्च तथा तव शर्म दिशन्तु ते।।2.25.15।।
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पुण्याः pious, षट् six, ऋतवश्चैव seasons, ते to you, मासाः months, तथा also, संवत्सराः years, कलाश्च kala, काष्ठाश्च kashta (kala and kashta are the names for the minute divisions of time), तव your, शर्म welfare, दिशन्तु you may offer.
May all the six pious seasons, months, years, kala and kashta contribute to your wellbeing