Valmiki Ramayana Yuddha Kanda Sarga 58 Shloka 50

तदा then, सःप्रहस्तः Prahastha, परमायत्तः speedily, मुसलेन with mallet, नीलम् Neela, ललाटे forehead, आजघान struck, ततः then, शोणितम् blood, सुस्राव flowed.

Then Prahastha struck speedily with a mallet and hit Neela on the forehead and blood flowed from there.