Mahabharata 13.27.57

हंसारावैः कोकरवै रवैरन्यैश्च पक्षिणाम्पस्पर्ध गङ्गा गन्धर्वान्पुलिनैश्च शिलोच्चयान्

haṃsārāvaiḥ kokaravai ravairanyaiśca pakṣiṇāmpaspardha gaṅgā gandharvānpulinaiśca śiloccayān

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