Thou knowest it, for thou wast then born, and the number of thy days is great!
King James Version (KJV) - Job 38:21 >Knowest thou [it], because thou wast then born? or [because] the number of thy days [is] great?
Berean Study Bible (BSB) - Job 38:21 >Surely you know, for you were already born! And the number of your days is great!