Thomas Aquinas

Divine mercy is here designated as to expectation of future events. First, the expectation itself, second, to the condition of such expectation. Regarding this expectation of future events three ideas are proposed. Second, the manner of this expectation is noticed. "It is good that one should wait quietly for the salvation of the Lord." Namely, patiently, and without a murmur. For Isaiah 30:15 asserts: "in quietness and in trust shall be your strength."

Commentary on Lamentations ↗