This volume from the International Organization for Septuagint and Cognate Studies (IOSCS) includes the papers given at the XVII Congress of the IOSCS, which was held in Aberdeen in 2019. Essays in the collection fall into five areas of focus: textual history, historical context, syntax and semantics, exegesis and theology, and commentary. Scholars examine a range of Old Testament and New Testament texts. Contributors include Kenneth Atkinson, Bryan Beeckman, Elena Belenkaja, Beatrice Bonanno, Eberhard Bons, Cameron Boyd-Taylor, Ryan Comins, S. Peter Cowe, Claude Cox, Dries De Crom, Paul L. Danove, Crispin Fletcher-Louis, Frank Feder, W. Edward Glenny, Roger Good, Robert J. V. Hiebert, Gideon R. Kotzé, Robert Kugler, Nathan LaMontagne, Giulia Leonardi, Ekaterina Matusova, Jean Maurais, Michaël N. van der Meer, Martin Meiser, Douglas C. Mohrmann, Daniel Olariou, Vladimir Olivero, Luke Neubert, Daniel Prokop, Alison Salvesen, Daniela Scialabba, Leonardo Pessoa da Silva Pinto, Martin Tscheu, and Jelle Verburg.