Mahabharata 5.186.20

सव्यसाचीति विख्यातस्त्रिषु लोकेषु वीर्यवान्भीष्ममृत्युर्यथाकालं विहितो वै स्वयंभुवा

savyasācīti vikhyātastriṣu lokeṣu vīryavānbhīṣmamṛtyuryathākālaṃ vihito vai svayaṃbhuvā

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