Job 20:4

Knowest thou not this of old, since man was placed upon earth,
— Job 20:4, King James Version

In other translations

World English Bible (WEB)

Don't you know this from old time, Since man was placed on earth,

American Standard Version (ASV)

Knowest thou notthis of old time, Since man was placed upon earth,

Young's Literal Translation (YLT)

This hast thou known from antiquity? Since the placing of man on earth?