(Sorry I couldn't color-code that; too complicated with the mixed language codes)
That, followed up by B.O. (בא) which is the masc. sing. verb either for the past or present tense "to come, arrive".
Furthermore, meshech is the modern word for "term" as in a presidential term (a duration, from the idea of drawing out). Tubal = "you will be brought/led/guided" (2nd pers masc. sing. fut. H2986, yabal), same spelling as tebel, world.
The stuff that just sits around..
"...because the words are rolled up and sealed until the time of the end. Many will be purified, made spotless and refined, but the wicked will continue to be wicked. None of the wicked will understand, but those who are wise will understand..."