Romans 11:25 NKJV — For I do not desire, brethren, that you should be ignorant of this mystery, lest you should be wise in your own opinion, that blindness in part has happened to Israel until the fullness of the Gentiles has come in.
God’s people are repeatedly referred to as a vineyard in Scripture. Isaiah 5 laments over how we have wasted our spiritual gifts and grown wild with undesirable fruits.