What you heard in your dream were four Hebrew letters. Hebrew
letters are used as numbers.
Tav = 400
Shin = 300
Ayin = 70
Het (chet) = 8 The first letter of this one is a guttural sound pronounced
in the back of the throat.
These Hebrew letters add up to the number 778 . I have these Hebrew
letters written on my Biblical calendar signifying the year 5,778. They
leave off the 5000 and just write the rest of it. So 5778 started back at
Rosh Hashanah in our year 2017 and will go to Rosh Hashanah 2018.
Rosh Hashanah means "head of the year". (Actually the Biblical name
for this day is Yom Teruah).
So it seems like your dream is signifying something that will happen during