Berean Standard Bible (BSB)
Their relatives came from their villages at fixed times to serve with them for seven-day periods.
World English Bible (WEB)
Their brothers, in their villages, were to come in every seven days from time to time to be with them:
Strong's King James
And their brethren{H251}, which were in their villages{H2691}, were to come{H935}{(H8800)} after seven{H7651} days{H3117} from time{H6256} to time{H6256} with them.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
And their brethren in their villages are to come in for seven days from time to time with these.