Sirach 38:20-30

20 Take no heaviness to heart: drive it away, and member the last end.
21 Forget it not, for there is no turning again: thou shalt not do him good, but hurt thyself.
22 Remember my judgment: for thine also shall be so; yesterday for me, and to day for thee.
23 When the dead is at rest, let his remembrance rest; and be comforted for him, when his Spirit is departed from him.
24 The wisdom of a learned man cometh by opportunity of leisure: and he that hath little business shall become wise.
25 How can he get wisdom that holdeth the plough, and that glorieth in the goad, that driveth oxen, and is occupied in their labours, and whose talk is of bullocks?
26 He giveth his mind to make furrows; and is diligent to give the kine fodder.
27 So every carpenter and workmaster, that laboureth night and day: and they that cut and grave seals, and are diligent to make great variety, and give themselves to counterfeit imagery, and watch to finish a work:
28 The smith also sitting by the anvil, and considering the iron work, the vapour of the fire wasteth his flesh, and he fighteth with the heat of the furnace: the noise of the hammer and the anvil is ever in his ears, and his eyes look still upon the pattern of the thing that he maketh; he setteth his mind to finish his work, and watcheth to polish it perfectly:
29 So doth the potter sitting at his work, and turning the wheel about with his feet, who is alway carefully set at his work, and maketh all his work by number;
30 He fashioneth the clay with his arm, and boweth down his strength before his feet; he applieth himself to lead it over; and he is diligent to make clean the furnace:

The Brenton translation of the Septuagint is in the public domain.