See the entire entry for bayyār adj. uncultivated

TgJ Jer12:13 :לָא תְהוֹן דָמַן לִדזָרְעֵי חִטִין עַל בְיָר וְלָא מַשכְחִין לְמִכנַש : do not be like those who sow wheat on uncultivated ground and are unable to gather it

See the entire entry for škḥ vb. to find; to be capable