εἰ δὲ τύχῃ τις ἔρδων, μελίφρον' αἰτίαν ῥοαῖσι Μοισᾶν ἐνέβαλε → if someone is successful in his deeds, he casts a cause for sweet thoughts into the streams of the Muses
from תָּמַם; completeness; figuratively, prosperity; usually (morally) innocence: full, integrity, perfect(-ion), simplicity, upright(-ly, -ness), at a venture. See תֻּמִּים.