χρεών
χρεών
indecl., properly a part. neut. of χρή
that which must be, τὸ χρεὼν γίνεσθαι Hdt.; τὸ χρεὼν τοῦ χρησμοῦ Plut.
need, necessity, fate, Eur., Plat.
χρεών (sc. ἐστι) , much like χρή, ʼtis fated, necessary, Lat. oportet, c. inf., Theogn., Aesch., etc.
sometimes as a neut. part. (like ἐξόν, etc.), it being necessary, since it was necessary, Hdt.
more rarely that which is expedient or right, Soph., Ar., etc.
absol., οὐ χρεὼν ἄρχετε ye rule unrightfully, Thuc.