So King Belshazzar became even more terrified and his face grew more pale. His nobles were baffled.
NMVThen was king Belshazzar greatly troubled, and his Countenance (Face, appearance; show favor) was changed in him, and his lords were astonished.
OJBThen was king Belshatzar greatly troubled, and his countenance was changed in him, and his nobles were perplexed.
T4TSo King Belshazzar became more afraid. His face became even paler/whiter. And all his officials who were there at the feast did not know what to do.