When you have gotten a fruitful possession through all the field, sow it with your own seed, trusting in the goodness of your stock.
GNV1560
Sirach 26:20
My sonne, kepe the strength of thine age stable, and giue not thy strength to strangers.
Parallel Translations
When thou hast gotten a fruitful possession through all the field, sow it with thine own seed, trusting in the goodness of thy stock.