The prey freezes at the sound of the lion's roar. The warning cannot be ignored.
The sons of Jacob were able to Shriek so loud that their enemies became fearful of
them. That was a gift that G-d had given them to be able to defeat their enemies.
When Judah and his brothers went before Joseph to content for their Brother Benjamin's release their shrieking was so loud that Pharaoh and his army were terrified. The cries were so loud that all the valiant men of Joseph were greatly afraid of them and fled before them. Their shrieking cause Pharaoh to sent word to Joseph and was told please settle your argument with this Hebrew men less they