Passage cross-references.

And these are they whom David set over the service of song in the house of the LORD, after that the ark had rest. …

And with them Heman and Jeduthun, and the rest that were chosen, who were expressed by name, to give thanks to the LORD, because his mercy endureth for ever; …

And the gate of the inner court was over against the gate toward the north, and toward the east; and he measured from gate to gate an hundred cubits.

And there was a gate in the inner court toward the south: and he measured from gate to gate toward the south an hundred cubits.

Moreover David and the captains of the host separated to the service of the sons of Asaph, and of Heman, and of Jeduthun, who should prophesy with harps, with psalteries, and with cymbals: and the number of the workmen according to their service was: …

And every little chamber was one reed long, and one reed broad; and between the little chambers were five cubits; and the threshold of the gate by the porch of the gate within was one reed.

And the little chambers of the gate eastward were three on this side, and three on that side; they three were of one measure: and the posts had one measure on this side and on that side.

Then brought he me into the outward court, and, lo, there were chambers, and a pavement made for the court round about: thirty chambers were upon the pavement.

And the little chambers thereof, and the posts thereof, and the arches thereof, according to these measures: and there were windows in it and in the arches thereof round about: it was fifty cubits long, and five and twenty cubits broad.

And the chambers and the entries thereof were by the posts of the gates, where they washed the burnt offering.

Speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord;

Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.