Mahabharata 14.9.12

अग्निरुवाचआसनं सलिलं पाद्यं प्रतिनन्दामि तेऽनघइन्द्रेण तु समादिष्टं विद्धि मां दूतमागतम्

agniruvācaāsanaṃ salilaṃ pādyaṃ pratinandāmi te'naghaindreṇa tu samādiṣṭaṃ viddhi māṃ dūtamāgatam

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