Δρυὸς πεσούσης πᾶς ἀνὴρ ξυλεύεται → Quercu cadente, nemo ignatu abstinet → Fiel erst die Eiche, holt ein jeder Mann sich Holz
Menander, Monostichoi, 123English (Strong)
from כּוּן (compare כֵּן); firmly; figuratively, surely; also (advers.) but: but, certainly, nevertheless, surely, truly, verily.