Dictionary entry

ἐπισπάω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament with Strong's

ἐπι-σπάω, -ῶ

[in LXX: Is 5:18 (מָשַׁךְ), etc.;]

to draw on: mid., in peculiar sense of effacing signs of Judaism (cf. I Mac 1:15, FlJ, Ant., xii, 5, i; v. Thayer, s.v.), to become as uncircumcised: I Co 7:18.†