σινδόνιον
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
τό,
A curtain, garment, etc., made of σινδών, IG 42(1).118.67 (Epid., iii B.C.), Gal.Protr.10, Poll.7.73, D.C.79.13, POxy.921.15 (iii A.D.), Sammelb.7033.40 (v A.D.).