NET
16 Then the twenty-four elders who are seated on their thrones before God threw themselves down with their faces to the ground and worshiped God
Darby
16 And the twenty-four elders, who sit on their thrones before God, fell upon their faces, and worshipped God,
KJV
16 And the four and twenty elders, which sat before God on their seats, fell upon their faces, and worshipped God,