Mahabharata 7.129.31
द्रोणपाण्डवपर्जन्यां खड्गशक्तिगदाशनिम्शरधारास्त्रपवनां भृशं शीतोष्णसंकुलाम्
droṇapāṇḍavaparjanyāṃ khaḍgaśaktigadāśanimśaradhārāstrapavanāṃ bhṛśaṃ śītoṣṇasaṃkulām
Our plain-language meaning of this verse is waiting for scholar review.