Valmiki Ramayana Bala Kanda Sarga 50 Shloka 15

ब्रह्मर्षे O Brahmarshi, मनीषिण: learned men, द्वादशाहन्तु twelve days only, शेषम् remain, आहु: are saying, कौशिक Visvamitra, तत: thereafter, भागार्थिन: claiming their share, देवान् devatas, द्रष्टुम् to see, अर्हसि behoves of you.

O Brahmarshi learned men say, only twelve days remain for completion of this acrifice. Thereafter O Viswamitra you should see devatas claiming their shares".