Galatians 1:9

9Asὡςwe have said beforeπροειρήκαμεν,evenκαὶnowἄρτιagainπάλινI sayλέγω,ifεἴanyoneτις[to] youὑμᾶςis preaching a gospelεὐαγγελίζεταιcontrary toπαρ’whatὃyou receivedπαρελάβετε,accursedἀνάθεμαlet him beἔστω.

As we have said before, even now I say again: If anyone preaches a gospel [to] you⁺ contrary to what you⁺ received, let him be accursed!