Valmiki Ramayana Bala Kanda Sarga 22 Shloka 12

वत्स O Child, सलिलम् water, गृहाण take into your hands, कालस्य पर्यय:माभूत् let no delay occur, त्वम् you, मन्त्रग्रामम् collection of mantras, तथा and, बलाम् Bala, अतिबलां Atibala, गृहाण receive.

"O child, take this water (in your hands), let there be no delay. You will receive from me a collection of mantras and also bala and atibala.