Valmiki Ramayana Aranya Kanda Sarga 39 Shloka 11

वज्रसङ्काशाः like the thunderbolt, रक्तभोजनाः which feed on blood, सन्नतपर्वणः with strong joints, सर्वे all, ते त्रयः बाणाः the three darts, सुमुक्ताः welltargetted, सहिताः together, आजग्मुः came at once.

All the three tightly jointed, welltargetted darts, strong as thunderbolt, and which could feed on blood came together all at once.