acts 18:3 And because he was of the same craft, he abode with them, and wrought: for by their occupation they were tentmakers. - Free Bible Online

      3. tentmakers--manufacturers, probably, of those hair-cloth tents supplied by the goats of the apostle's native province, and hence, as sold in the markets of the Levant, called cilicium. Every Jewish youth, whatever the pecuniary circumstances of his parents, was taught some trade (see on Lu 2:42), and Paul made it a point of conscience to work at that which he had probably been bred to, partly that he might not be burdensome to the churches, and partly that his motives as a minister of Christ might not be liable to misconstruction. To both these he makes frequent reference in his Epistles.

JFB.