Reference for Job 38:21

יָ֭דַעְתָּ כִּי־אָ֣ז תִּוָּלֵ֑ד וּמִסְפַּ֖ר יָמֶ֣יךָ רַבִּֽים׃

Thou knowest it, for thou wast then born, And the number of thy days is great!

BDB