Albert Barnes' Notes on the Whole Bible - 1 Kings 8:54
If the prayer of Solomon be, as it has all the appearance of being, a genuine document of the time, preserved in the archives to which the authors of both Kings and Chronicles had access, all theories of the late origin of Deuteronomy must be regarded as baseless. While references are not infrequent to other portions of the Pentateuch, the language of the prayer is mainly modelled upon Deuteronomy, the promises and threats contained in which are continually before the mind of the writer. (See... read more
The Pulpit Commentary - 1 Kings 8:61
A Royal Benediction. The prayer of Solomon is followed by a benediction. "He stood and blessed all the congregation," etc. ( 1 Kings 8:54 , 1 Kings 8:55 ). But though he assumed for the time the priestly function, his utterance was not cast into the usual form of priestly benediction. It was rather an ascription of praise to the God who had fulfilled His promises and given rest to His people, and an exhortation to them that they on their part should follow that path of life in which... read more