In that day; when the gospel shall be preached, and the days of dark ceremonies among the Jews, and darker ignorance and idolatry among the heathen, shall end.
Living waters; not only such as springs and fountains afford, living waters in opposition to standing, muddy, and dead waters; but such as give life, Eze_47:1,6,7; the quickening, saving truths of the gospel, with all its ordinances in purity.
Shall go out, spread themselves or flow down as currents from good springs,
from Jerusalem; the church of Christ, the true Jerusalem.
Toward the former sea, or eastern sea, so far eastward as the sea will give leave; and who knows that sea?
Toward the hinder sea, or western sea. Synecdochically it is both east, west, north, and south: so from Jerusalem, i.e. the church. the doctrine of the gospel is preached abroad, and runs down as doth living water.
In summer and in winter shall it be; perpetually, without intermission or interruption, these waters should never dry away, nor ever lose their healing virtue.