Mahabharata 1.203.10

तयोर्वधं समुद्दिश्य विश्वकर्माणमाह्वयत्दृष्ट्वा च विश्वकर्माणं व्यादिदेश पितामहःसृज्यतां प्रार्थनीयेह प्रमदेति महातपाः

tayorvadhaṃ samuddiśya viśvakarmāṇamāhvayatdṛṣṭvā ca viśvakarmāṇaṃ vyādideśa pitāmahaḥsṛjyatāṃ prārthanīyeha pramadeti mahātapāḥ

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