Mahabharata 12.192.51

ब्राह्मण उवाच · brāhmaṇa uvāca

फलप्राप्तिं न जानामि दत्तं यज्जपितं मयाअयं धर्मश्च कालश्च यमो मृत्युश्च साक्षिणः

phalaprāptiṃ na jānāmi dattaṃ yajjapitaṃ mayāayaṃ dharmaśca kālaśca yamo mṛtyuśca sākṣiṇaḥ

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