King James Version (KJV)
Thou hast set a bound that they may not pass over; that they turn not again to cover the earth.
Modern English
You set a boundary that they may not pass, so that they might not again cover the earth.
Hebrew
גְּבוּל שַׂ֥מְתָּ בַּל יַעֲבֹר֑וּן בַּל יְ֝שׁוּב֗וּן לְכַסּ֥וֹת הָאָֽרֶץ׃
gbvl shamta bal yaʿaborvn bal yshvbvn lkasvot haʾareṣ