Mahabharata 14.76.19

रासभारुणसंकाशा धनुष्मन्तः सविद्युतःआवृत्य गगनं मेघा मुमुचुर्मांसशोणितम्

rāsabhāruṇasaṃkāśā dhanuṣmantaḥ savidyutaḥāvṛtya gaganaṃ meghā mumucurmāṃsaśoṇitam

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