'Set apart' in the Bible

And now I commend you to God [placing you in His protective, loving care] and [I commend you] to the word of His grace [the counsel and promises of His unmerited favor]. His grace is able to build you up and to give you the [rightful] inheritance among all those who are sanctified [that is, among those who are set apart for God’s purpose—all believers].

For the unbelieving husband is sanctified [that is, he receives the blessings granted] through his [Christian] wife, and the unbelieving wife is sanctified through her believing husband. Otherwise your children would be [ceremonially] unclean, but as it is they are holy.

Paul, an apostle (special messenger, personally chosen representative) of Christ Jesus (the Messiah, the Anointed), by the will of God [that is, by His purpose and choice],To the saints (God’s people) who are at Ephesus and are faithful and loyal and steadfast in Christ Jesus:

And [I pray] that the eyes of your heart [the very center and core of your being] may be enlightened [flooded with light by the Holy Spirit], so that you will know and cherish the hope [the divine guarantee, the confident expectation] to which He has called you, the riches of His glorious inheritance in the saints (God’s people),