χελιδόνιον
From LSJ
εἰ μὴ ἦλθον καὶ ἐλάλησα αὐτοῖς, ἁμαρτίαν οὐκ εἶχον → if I had not come and spoken to them, they would not be guilty of sin
English (LSJ)
τό,
A celandine, Chelidonium majus, Thphr.HP7.15.1, Ath.15.684e; χ. τὸ μέγα Dsc.2.180. 2 = ἄμπελος λευκή, Id.4.182. 3 χ. τὸ μικρόν pilewort, Ranunculus Ficaria, Id.2.181. II young swallow, Gal.14.386.
German (Pape)
[Seite 1348] τό, Schwalbenkraut, Schillkraut, Diosc. und Theophr.; von dem die Alten zwei Arten unterschieden, γλαυκόν od. κυάνεον, Theocr. 13, 41, chelidonium majus, u. χλωρόν, Pollian. 1 (XI, 1301, vielleicht ranunculus ficaria.