Passage
And all the people departed every man to his house: and David returned to bless his house.
And all the people departed every man to his house: and David returned to bless his house.
1 Chronicles 16:41 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;
1 Chronicles 16:42 And with them Heman and Jeduthun with trumpets and cymbals for those that should make a sound, and with musical instruments of God. And the sons of Jeduthun were porters.
1 Chronicles 16:43 And all the people departed every man to his house: and David returned to bless his house.
The verse centers on "people", "departed", "house", "david", "returned", and "bless". It is saying that the verse draws attention to "people" and "departed", so its meaning should be read from those terms before moving to application.
The prior verse says "And with them Heman and Jeduthun with...", giving immediate footing for "people" and "departed". In 1 Chronicles context, the local focus is covenant, worship, and faithfulness.
A plain takeaway is to answer the verse's own emphasis on "people" and "departed" with trust shaped by these words, not by a vague optimism outside the passage.