King James Version (KJV)
Therefore I will be unto them as a lion: as a leopard by the way will I observe {them}:
Modern English
Therefore I am like a lion to them. Like a leopard, I will lurk by the path.
Hebrew
וָאֱהִ֥י לָהֶ֖ם כְּמוֹ־שָׁ֑חַל כְּנָמֵ֖ר עַל־דֶּ֥רֶךְ אָשֽׁוּר׃
vaʾehiy lahem kmvo-shaḥal knamer ʿal-derek ʾashvr