ἐκπυρσεύω
From LSJ
Οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → Silere non est turpe, sed frustra loqui → nicht Schweigen schändet, sondern Schwätzen auf gut Glück
English (LSJ)
A kindle, inflame : metaph., in Pass., τὴν ἐπιθυμίαν ὑπὸ φιλοσοφίας S.E.M.11.179 (Pass.). II give signals by a beaconlight, J.BJ4.10.5. III give out flame, τεῖχος ἐ. φλόγα ib.7.8.5.