Valmiki Ramayana Kishkindha Kanda Sarga 29 Shloka 10
Original Shlokaयो हि मित्रेषु कालज्ञस्सततं साधु वर्तते4.29.10।। तस्य राज्यं च कीर्तिश्च प्रतापश्चाभि वर्धते।
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यो हि he who, कालज्ञः knows the value of time, सततम् always, मित्रेषु towards friends, साधु well, वर्तते conducts, तस्य his, राज्यं च kingdom and, कीर्तिश्च fame, प्रतापश्च glory, वर्धते will increase.
'The kingdom, glory and fame of a king who knows the value of time and conducts himself well towards his allies always grows.