ὑπισχνεῖσθαι

From LSJ

ἆρά γε λόγον ἔχει δυοῖν ἀρχαῖν, ὑλικῆς τε καὶ δραστικῆς → does it in fact have the function of two principles, the material and the active?

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ὑπισχνέομαι): promise, commit oneself, make a promise, offer to, undertake to

Lexicon Thucydideum

polliceri, to promise, 1.58.1, [vulgo commonly ὑπέσχοντο] 1.101.2. 1.123.1. 1.129.3, 1.132.4, 1.138.4, 2.5.6. 2.95.2. 2.101.5, 2.101.6. 3.49.3, 3.66.2. 3.73.1, 3.105.1. 4.26.5, 5.37.5, 5.38.4. 6.46.1, 7.1.4, 8.5.2, 8.5.5, 8.17.2. 8.48.5, 8.59.1. 8.81.3. 8.88.1.