King James Version (KJV)
Seeing his days are determined, the number of his months are with thee, thou hast appointed his bounds that he cannot pass;
Modern English
Since his days are determined, and the number of his months is with you, and you have appointed his limits that he cannot pass,
Hebrew
אִם חֲרוּצִ֥ים יָמָ֗יו מִסְפַּר חֳדָשָׁ֥יו אִ֑תָּךְ חֻקָּ֥יו עָ֝שִׂ֗יתָ וְלֹ֣א יַעֲבֽוֹר׃
ʾim ḥarvṣiym yamayv mispar ḥodashayv ʾitak ḥuqayv ʿashiyta vloʾ yaʿabvor