Not always, but very frequently, which is sufficient for this purpose.
Related Commentaries of Genesis 9:14
Genesis 9:14
14 And it shall come to pass, when I bring a cloud over the earth, that the bow shall be seen in the cloud:
Not always, but very frequently, which is sufficient for this purpose.
14 And it shall come to pass, when I bring a cloud over the earth, that the bow shall be seen in the cloud: