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In page Constantin von Tischendorf:

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Tischendorf pursued a constant course of editorial labours, mainly on the New Testament, until he was broken down by overwork in 1873.[1] His motive, as explained in a publication on Tischendorf's Letter by Prof. Christfried Boettrich (Leipzig University, Prof. of Theology), was to prove scientifically that the words of the Bible were trustfully transmitted over centuries.de:Christfried Böttrich[citation needed]