12 Micah consecrated the Levite, and the young man became his priest, and was in the house of Micah.
*Minor differences ignored. Grouped by changes, with first version listed as example.
Micah consecrated the Levite - וימלא את יד vayemalle eth yad, he filled his hands, i.e., he gave him an offering to present before the Lord, that he might be accepted by him. He appointed him to be priest; God was to accept and consecrate him; and for this purpose he filled his hand; i.e., furnished him with the proper offering which he was to present on his inauguration.
And Micah consecrated the Levite,.... Installed him into, and invested him with the priestly office; in like manner he had consecrated his son before, by filling his hand with sacrifices; see Judges 17:5.
and the young man became his priest; and did the work and office of one; this was a very daring piece of presumption in them both; in Micah, to take upon him to consecrate a priest, who was himself of the tribe of Ephraim; and in the young man, to suffer himself to be put into such an office, which did not belong to him, for though every priest was a Levite, or of the tribe of Levi, yet every Levite had not a right to be a priest, only those who were of the family of Aaron:
and was in the house of Micah; and continued there.
Micah consecrated the Levite--Hebrew, "filled his hand." This act of consecration was not less unlawful for Micah to perform than for this Levite to receive (see on Judges 18:30).
Consecrated - To be a priest, for which he thought a consecration necessary, as knowing the Levites were no less excluded from the priest's office than the people. The young man - Instead of his son, whom he had consecrated, but now seems to restrain him from the exercise of that office, and to devolve it wholly upon the Levite, who was nearer akin to it.
*More commentary available at chapter level.