Thayer's Greek Lexicon

 1. to call to
2. to call to one's self
3. to bid to come to one's self
4. metaph.
  1) God is said to call to himself the Gentiles, aliens as they
are from him, by inviting them, through the preaching of the
gospel unto fellowship with himself in the Messiah's kingdom
  2) Christ and the Holy Sprit are said to call to themselves those
preachers of the gospel to whom they have decided to intrust a
service having reference to the extension of the gospel