NET
28 The entire assembly worshiped, as the singers sang and the trumpeters played. They continued until the burnt sacrifice was completed.
Darby
28 And all the congregation worshipped, and the singers sang, and the trumpeters sounded, all [the time] until the burnt-offering was finished.
KJV
28 And all the congregation worshipped, and the singers sang, and the trumpeters sounded: [and] all [this continued] until the burnt offering was finished.