Matthew 12:50

50Whoeverὅστιςforγὰρἂνshall doποιήσῃtheτὸwillθέλημαtheτοῦFatherπατρόςof Meμουwho [is]τοῦinἐν[the] heavensοὐρανοῖς,heαὐτόςMyμουbrotherἀδελφὸςandκαὶsisterἀδελφὴandκαὶmotherμήτηρisἐστίν.

For whoever shall do the will of My Father who [is] in the heavens, he is My brother and sister and mother.”