'Beginning' in the Bible

as they did deliver to us, who from the beginning became eye-witnesses, and officers of the Word, --

And Jesus himself was beginning to be about thirty years of age, being, as was supposed, son of Joseph,

and these things beginning to happen bend yourselves back, and lift up your heads, because your redemption doth draw nigh.'

and reformation and remission of sins to be proclaimed in his name to all the nations, beginning from Jerusalem: