'Severe' in the Bible

So the servants’ sin was very severe in the presence of the Lord, because they treated the Lord’s offering with contempt.

So the Philistines fought, and Israel was defeated, and each man fled to his tent. The slaughter was severe—30,000 of the Israelite foot soldiers fell.

When the men of Ashdod saw what was happening, they said, “The ark of Israel’s God must not stay here with us, because His hand is strongly against us and our god Dagon.”

And the war is severe against the Philistines all the days of Saul; when Saul hath seen any mighty man, and any son of valour, then he doth gather him unto himself.