Mbh 5.144.2b

Long reflecting with a trembling heart on the strength or weakness of those mantras and the power also of the Brahmana’s words, and in consequence also of my disposition as a woman, and my nature as a girl of unripe years, deliberating repeatedly and while guarded by a confidential nurse and surrounded by my waiting-maids, and thinking also of how not to incur any reproach, how to maintain the honour of my father, and how I myself might have an accession of good fortune without being guilty of any transgression, I, at last, remembered that Brahmana and bowed to him, and having obtained that mantras from excess of curiosity and from folly, I summoned, during my maidenhood, the god Surya. He, therefore, who was held in my womb during my maidenhood,--why should he not obey my words that are certainly acceptable and beneficial to his brothers?’ And reflecting in this strain, Kunti formed an excellent resolution. And having formed that resolution, she went to the sacred stream called after Bhagiratha. And having reached the banks of Ganga, Pritha heard the chanting of the Vedic hymns by her son, endued with great kindness and firmly devoted to truth. And as Karna stood with face directed to the east and arms upraised, then helpless Kunti, for the sake of her interest stayed behind him, waiting the completion of prayers. And the lady of Vrishni’s race, that wife of Kuru’s house, afflicted by the heat of the sun began to look like a faded garland of lotuses. And, at last, she stood in the shade afforded by the upper garments of Karna. And Karna, of regulated vows, said his prayers until his back became heated by the rays of the sun. Then turning behind, he behold Kunti and was filled with surprise. And saluting him in proper form and with joined palms that foremost of virtuous persons, endued with great energy and pride, viz., Vrisha, the son of Vikartana, bowed to her and said (the following words).”