AN 5.51

seyyathā'pi, bhikkhave, nadī pabbateyyā dūraṅ'gamā sīghasotā hārahārinī. tassā puriso ubhato naṅgalamukhāni pidaheyya.

MN 19

so yv'āssa maggo khemo sovatthiko pītigamanīyo taṃ maggaṃ pidaheyya, vivareyya kummaggaṃ, odaheyya okacaraṃ, ṭhapeyya okacārikaṃ.