In Revelation chapter seven, there is a vision of four angels who control four winds of strife, and another angel approaches them with a loud message calling on them to hold the four winds until a seal has been placed in the foreheads of God's servants.
Для тых студэнтаў, якія жадаюць далей развіваць свае веды ангельскай мовы, 4-га ўзроўню з ELPP з'яўляецца добрым варыянтам.