Adam Clarke's Commentary on the Bible - Deuteronomy 20:5
That hath built a new house, and hath not dedicated it? - From the title of Psalm 30:1-12 , - A Psalm or Song at the Dedication of the House of David - it is evident that it was a custom in Israel to dedicate a new house to God with prayer, praise, and thanksgiving; and this was done in order to secure the Divine presence and blessing, for no pious or sensible man could imagine he could dwell safely in a house that was not under the immediate protection of God. Hence it has been a custom... read more
Adam Clarke's Commentary on the Bible - Deuteronomy 20:2
The priest shall approach, and speak unto the people - The priest on these occasions was the representative of that God whose servant he was, and whose worship he conducted. It is remarkable that almost all ancient nations took their priests with them to battle, as they did not expect success without having the object of their adoration with them, and they supposed they secured his presence by having that of his representative. read more