Mahabharata 3.272.19

ततो हताश्वात्प्रस्कन्द्य रथात्स हतसारथिःतत्रैवान्तर्दधे राजन्मायया रावणात्मजः

tato hatāśvātpraskandya rathātsa hatasārathiḥtatraivāntardadhe rājanmāyayā rāvaṇātmajaḥ

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