'Expression' in the Bible

Then Nebuchadnezzar was filled with rage, and the expression on his face changed toward Shadrach, Meshach, and Abednego. He gave orders to heat the furnace seven times more than was customary,

While the king watched the back of the hand as it was writing, his facial expression changed. Utterly frightened, he lost control of his own bowels and his knees knocked together.

So King Belshazzar became even more frightened, and his facial expression showed it. His officials also were thrown into confusion.

Hearing the voices of the king and his officials, the queen entered the banquet hall. "Your majesty, live forever," the queen said. "Don't be frightened by your thoughts or allow your facial expression to show it.