Bible Verse References in Stackexchange/Hermeneutics

This is only a side project of mine, so I cannot spend to much time on it. The current result in a very alpha'isch state.

Verses of En 99

En 99:2:
In Hebrews 9:16 does the author understand the covenant (διαθήκη) to be a "last will and testament"?

En 99:13:
What is the most accurate way to translate "ἐκ" in 1 Cor 11:28?

En 99:16:
In 1 John 2:3, is εν τούτῳ ("by this") an instrumental dative or locative dative?

See also En