"Indeed God speaks once, Or twice, [yet] no one notices it.
For God speaketh once, Yea twice, yet man perceiveth it not.
For God [does reveal His will; He] speaks not only once, but more than once, even though men do not regard it [including you, Job].
For God speaketh once, Yea twice, though man regardeth it not.
God speaks in one way, in two ways, but no one perceives it.
God speaks once, and he does not repeat the same thing a second time.