Mahabharata 8.40.108

एतेष्वावर्जितैरश्वैः काम्बोजैर्यवनैः शकैःशोणिताक्तैस्तदा रक्तं सर्वमासीद्विशां पते

eteṣvāvarjitairaśvaiḥ kāmbojairyavanaiḥ śakaiḥśoṇitāktaistadā raktaṃ sarvamāsīdviśāṃ pate

Our plain-language meaning of this verse is waiting for scholar review.