Mahabharata 7.50.49

वज्रसारमयं नूनं हृदयं सुदृढं ममअपश्यतो दीर्घबाहुं रक्ताक्षं यन्न दीर्यते

vajrasāramayaṃ nūnaṃ hṛdayaṃ sudṛḍhaṃ mamaapaśyato dīrghabāhuṃ raktākṣaṃ yanna dīryate

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