G3922–παρεισέρχομαι–pareiserchomai

Moreover the law entered, that the offense might abound. But where sin abounded, grace did much more abound:

παρεισῆλθεν, pareisēlthen “entered,”

And that because of false brethren unawares brought in, who came in privately to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage:

παρεισῆλθον pareisēlthon “came in by stealth”