Matthew 12:50

οστις γαρ αν ποιηση το θελημα του πατρος μου του εν ουρανοις αυτος μου αδελφος και αδελφη και μητηρ εστιν

ostis gar an poiēsē to thelēma toy patros moy toy en oyranois aytos moy adelphos kai adelphē kai mētēr estin

King James Version (KJV)

For whosoever shall do the will of my Father which is in heaven, the same is my brother, and sister, and mother.

Modern English

For whoever does the will of my Father who is in heaven, he is my brother, and sister, and mother.”