Valmiki Ramayana Bala Kanda Sarga 30 Shloka 12
Original Shlokaमारीचश्च सुबाहुश्च तयोरनुचराश्च ये। आगम्य भीमसङ्काशा रुधिरौघमवासृजन्।।1.30.12।।
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भीमसङ्काशा fearful appearance, मारीचश्च Maricha, सुबाहश्च Subahu, तयो: their, ये अनुचरा: those of the followers, आगम्य having arrived, रुधिरौघम् streams of blood, अवासृजन् rained.
Maricha and Subahu of fearful appearance arrived with their followers and rained streams of blood (on the sacrificial altar).