一位阿羅漢，本為舍衛城居士 Datta，因不知情下與母親、姊妹亂倫而痛悔出家，在恆河岸邊多年苦行沉默後證悟。

An Arahant who, as the householder Datta of Sāvatthi, was overcome with anguish on unknowingly committing incest with his mother and sister, and became enlightened after years of silent austerity by the banks of the Gaṅgā.