1. St. Basil the Great – Hexaemeron (Orthodox, 4th century)
   • Description: Nine homilies on the six days of creation (Genesis 1:1-31), exploring both literal and spiritual meanings. Basil emphasizes God’s omnipotence, the instantaneous nature of creation, and the cosmos’s order, integrating philosophical insights with Scripture. 
   • Relevance: A foundational Orthodox text, ideal for your site’s authoritative exegesis. 
   • Source: Available in English via Fathers of the Church series (Catholic University of America Press) or CCEL.org (public domain).
2. St. Ambrose of Milan – Hexaemeron (Catholic, 4th century)
   • Description: Six sermons on the creation days, heavily influenced by St. Basil but adapted for a Latin audience. Ambrose blends literal and allegorical interpretations, focusing on God’s providence and creation’s harmony. 
   • Relevance: A key Catholic commentary, complementing Orthodox perspectives. 
   • Source: Public domain, available via NewAdvent.org or Fathers of the Church series.
3. St. Ephrem the Syrian – Commentary on Genesis (Orthodox/Catholic, Syriac tradition, 4th century)
   • Description: A verse-by-verse exegesis of Genesis, including Genesis 1, with a focus on literal interpretation and Syriac theological traditions. Ephrem’s concise style emphasizes doctrinal fidelity and spiritual insights. 
   • Relevance: Bridges Catholic and Orthodox traditions, ideal for your Septuagint-based focus. 
   • Source: Translated in St. Ephrem the Syrian: Selected Prose Works (Catholic University of America Press).
4. St. Augustine of Hippo – The Literal Meaning of Genesis (Catholic, early 5th century)
   • Description: Augustine’s detailed commentary explores literal and allegorical readings, proposing that the “days” of Genesis 1 may be instantaneous or symbolic, reflecting God’s eternal act. It addresses creation’s purpose and God’s eternity. 
   • Relevance: A cornerstone of Catholic exegesis, offering intellectual depth. 
   • Source: Public domain, available via NewAdvent.org or Works of St. Augustine.
5. St. John Chrysostom – Homilies on Genesis (Orthodox, 4th century)
   • Description: A series of 67 homilies, with several covering Genesis 1, focusing on literal interpretation and moral/spiritual lessons. Chrysostom’s pastoral style makes the text accessible yet profound. 
   • Relevance: Widely respected in Orthodox tradition, suitable for lay readers.