Skip to content

Has Catholic Online given you $5 worth of value this year? Maybe you came here for a prayer. Maybe you read today's Mass readings. Maybe you researched a saint. Maybe you needed an answer about the Catholic Faith. Maybe your child used Catholic Online School. If the answer is no, you don't owe us anything. Keep using Catholic Online. But if the answer is yes, we're asking you to give $5 today.

Catholic Online School has served 2.2 million student enrollments in 193 countries, and we continue working to make Catholic education available regardless of a family's financial circumstances. We don't need every reader to give. We need the readers who recognize the value of what they've received to stand behind it. Is Catholic Online worth $5 to you?

Codex

Free World Class Education
FREE Catholic Classes

The name given to a manuscript in leaf form, distinguishing it from a roll. The codex seems to have come into use about the beginning of the fourth century; the material ordinarily employed in it was parchment, but discovery has shown that papyrus was sometimes used in the making of codices, though really too brittle to be a satisfactory material. The great manuscripts of the Bible are in codex form and generally of parchment; hence the name, Codex Vaticanus etc. For convenience' sake, we group here the four great codices of the Greek Bible, Vaticanus, Sinaiticus, Alexandrinus, and Ephraemi, together with the Greek Codex Bezae, so remarkable for it's textual peculiarities; also, Codex Amiatinus , the greatest manuscript of the Vulgate. For other codices, see MANUSCRIPTS OF THE BIBLE, or the particular designation, as BOOK OF ARMAGH; BOOK OF KELLS; etc.

Come Grow With Us
Sign up and walk the Catholic journey with millions around the world.
Receive inspiring emails on saints, daily readings, and free faith-building resources—no cost, ever.

Catholic Online Is Free. But We Need Your Help.
Please Watch

Catholic Online Logo

Copyright 2026 Catholic Online. All materials contained on this site, whether written, audible or visual are the exclusive property of Catholic Online and are protected under U.S. and International copyright laws, © Copyright 2026 Catholic Online. Any unauthorized use, without prior written consent of Catholic Online is strictly forbidden and prohibited.

Catholic Online is a Project of Your Catholic Voice Foundation, a Not-for-Profit Corporation. Your Catholic Voice Foundation has been granted a recognition of tax exemption under Section 501(c)(3) of the Internal Revenue Code. Federal Tax Identification Number: 81-0596847. Your gift is tax-deductible as allowed by law.