It is like a mustard seed, which is the smallest of all seeds sown upon the earth.
Ὡς κόκκῳ σινάπεως, ὅς, ὅταν σπαρῇ ἐπὶ τῆς γῆς, μικρότερος πάντων τῶν σπερμάτων ἐστὶ τῶν ἐπὶ τῆς γῆς·