Valmiki Ramayana Sundara Kanda Sarga 67 Shloka 13

त्वम् yourself, प्रदीप्तम् blazing, तं दर्भम् that blade of grass, वायसं प्रति over the crow, क्षिप्तवान् burning, ततः then, सः दर्भः that blade of grass, दीप्तः glowing like fire, वायसम् to the crow, अनुजगाम ह chased.

'You hurled the blazing blade of grass on to the crow. That burning blade of grass chased the crow.