"Dúan in chóicat cest" ("a poem in fifty questions") is a medieval school poem in Middle Irish, also known by its incipit "Iarfaigid lib cóecait cest.
"[1][2][3][4] The poem was sourced from British Library, MS Egerton 1782[5] and first published by Kuno Meyer in Zeitschrift für celtische Philologie in 1903.
[6] The text is in the form of fifty questions on Old Testament history and theology.
Notable features include: