KJV - As he spake by the mouth of his holy prophets, which have been since the world began:

ASV - (As he spake by the mouth of his holy prophets that have been from of old),

BBE - (As he said, by the mouth of his holy prophets, from the earliest times,)

WEB - (As he spoke by the mouth of his holy prophets who have been from of old),

YLT - As He spake by the mouth of His holy prophets, Which have been from the age;

Notes