'Solemn' in the Bible

I am the God of Bethel, where you poured oil on the stone marker and made a solemn vow to Me. Get up, leave this land, and return to your native land.’”

When the Canaanite inhabitants of the land saw the mourning at the threshing floor of Atad, they said, “This is a solemn mourning on the part of the Egyptians.” Therefore the place is named Abel-mizraim. It is across the Jordan.