The people were settled in different parts of the land. We find many names, for God has an individual interest in each one of His own.
V.2 Connect this verse with Psalm 137:5-6.
V.19 The porters, or gatekeepers. Some people were kept out who felt they ought to be let in. But faithful men were chosen for this work.
V.22 Singers. What joy it must bring to the heart of God when He looks down and sees His people singing for joy of heart.