John 10:16 KJV
(16) And other sheep I have, which are not of this fold: them also I must bring, and they shall hear my voice; and there shall be one fold, and one shepherd.
John 10:27-28 KJV
(27) My sheep hear my voice, and I know them, and they follow me:
(28) And I give unto them eternal life; and they shall never perish, neither shall any man pluck them out of my hand.