John 10:26 YLT

²⁴  the Jews, therefore, came round about him, and said to him, 'Till when our soul dost thou hold in suspense? if thou art the Christ, tell us freely.'

²⁵  Jesus answered them, 'I told you, and ye do not believe; the works that I do in the name of my Father, these testify concerning me;

²⁶  but ye do not believe, for ye are not of my sheep,

²⁷  according as I said to you: My sheep my voice do hear, and I know them, and they follow me,

²⁸  and life age-during I give to them, and they shall not perish -- to the age, and no one shall pluck them out of my hand;