Whether Angels Grieve for the Ills of those whom they Guard?
Objection 1: It would seem that angels grieve for the ills of those whom they guard. For it is written (Is. 33:7): "The angels of peace shall weep bitterly." But weeping is a sign of grief and sorrow. Therefore angels grieve for the ills of those whom they guard. Objection 2: Further, according to Augustine (De Civ. Dei xiv, 15), "sorrow is for those things that happen against our will." But the loss of the man whom he has guarded is against the guardian angel's will. Therefore angels grieve for …
Saint Thomas Aquinas—Summa Theologica

Circumcision, Temple Service, and Naming of Jesus.
(the Temple at Jerusalem, b.c. 4) ^C Luke II. 21-39. ^c 21 And when eight days [Gen. xvii. 12] were fulfilled for circumcising him [The rite was doubtless performed by Joseph. By this rite Jesus was "made like unto his brethren" (Heb. ii. 16, 17); that is, he became a member of the covenant nation, and became a debtor to the law--Gal. v. 3] , his name was called JESUS [see Luke i. 59], which was so called by the angel before he was conceived in the womb. [Luke i. 31.] 22 And when the days of their …
J. W. McGarvey—The Four-Fold Gospel

Numbers
Like the last part of Exodus, and the whole of Leviticus, the first part of Numbers, i.-x. 28--so called,[1] rather inappropriately, from the census in i., iii., (iv.), xxvi.--is unmistakably priestly in its interests and language. Beginning with a census of the men of war (i.) and the order of the camp (ii.), it devotes specific attention to the Levites, their numbers and duties (iii., iv.). Then follow laws for the exclusion of the unclean, v. 1-4, for determining the manner and amount of restitution …
John Edgar McFadyen—Introduction to the Old Testament