Mahabharata 3.33.25

तिले तैलं गवि क्षीरं काष्ठे पावकमन्ततःधिया धीरो विजानीयादुपायं चास्य सिद्धये

tile tailaṃ gavi kṣīraṃ kāṣṭhe pāvakamantataḥdhiyā dhīro vijānīyādupāyaṃ cāsya siddhaye

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