I give them eternal life, and they shall never perish; no one will snatch them out of my hand. (NIV)

And I give them eternal life, and they shall never lose it or perish throughout the ages. [To all eternity they shall never by any means be destroyed.] And no one is able to snatch them out of My hand. (AMP)

And I give unto them eternal life; and they shall never perish, neither shall any man pluck them out of my hand. (KJV)