162. But as the prophet saw a wheel running within a wheel Ezek. i. 16. (which certainly does not refer to any appearance to the bodily sight, but to the grace of each Testament; for the life of the saints is polished, and so consistent with itself that later portions agree with the former). The wheel, then, within a wheel is life under the Law, life under grace; inasmuch as Jews are within the Church, the Law is included in grace. For he is within the Church who is a Jew secretly; and circumcision of the heart is a sacrament within the Church. But that Jewry is within the Church of which it is written: “In Jewry is God known;” Ps. lxxvi. [lxxv] 1. therefore as wheel runs within wheel, so in like manner the wings were still, and the wings were flying.