King James Version (KJV)
For their redeemer is mighty; he shall plead their cause with thee.
Modern English
for their Redeemer is strong; he will plead their cause against you.
Hebrew
כִּ֤י גֹאֲלָ֣ם חָ֭זָק ה֣וּא יָרִ֣יב אֶת רִיבָ֑ם אִתָּֽךְ׃
kiy goʾalam ḥazaq hvʾ yariyb ʾet riybam ʾitak