Is Isaiah 14:12-15 a later addition?

Is Isaiah 14:12-15 a later addition?

Isaiah 14:12-15 KJV

How art thou fallen from heaven, O Lucifer, son of the morning! how art thou cut down to the ground, which didst weaken the nations! 13 For thou hast said in thine heart, I will ascend into heaven, I will exalt my …

Does Exodus 31:14 describe two different cases?

Does Exodus 31:14 describe two different cases?

ESV Exodus 31:

14 You shall keep the Sabbath, because it is holy for you.
[1] Everyone who profanes it shall be put to death.
[2] Whoever does any work on it, that soul shall be cut off from among his people.

Are there two different case…

Is John 6:4 authentic?

Is John 6:4 authentic?

A friend of mine at church says John’s gospel chapter 6 verse 4 is inauthentic and should not be there.

And the passover, a feast of the Jews, was nigh. (John 6:4 KJV)

What is the manuscript evidence supporting the inclusion/exclusion of…