Extended Strong's Greek Lexicon (Abbott-Smith based)
to shave
Usage: ξυράω, -ῶ late form of ξυρέω (which see) : 1Co.11:6 (ξυρᾶσθαι, Rec. and Edd., but see: ξύρω).† ξύρω, rare form of ξυρέω (Veitch, see word), aor. mid., ξύρασθαιι (Bl., § 24, see word; Zorell, see word, etc.) for -ᾶσθαι (Rec., Edd.) : 1Co.11:6.† (AS)