Mahabharata 1.132.4

न हि मे कश्चिदन्योऽस्ति वैश्वासिकतरस्त्वयासहायो येन संधाय मन्त्रयेयं यथा त्वया

na hi me kaścidanyo'sti vaiśvāsikatarastvayāsahāyo yena saṃdhāya mantrayeyaṃ yathā tvayā

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