With the proper tables activated, the following lines of text should display identically on your braille display.
The first line is in Greek, followed by a second in braille dot patterns.
Decomposed System
μακάριοι οἱ εἰρηνοποιοί,
⠍⠁⠅⠈⠁⠗⠊⠕⠊⠀⠕⠓⠊⠀⠑⠴⠊⠗⠱⠝⠕⠏⠕⠊⠕⠈⠊⠂
ὅτι αὐτοὶ υἱοὶ θεοῦ κληθήσονται
⠓⠈⠕⠞⠊⠀⠁⠴⠥⠞⠕⠠⠊⠀⠥⠓⠊⠕⠠⠊⠀⠹⠑⠕⠐⠥⠀⠅⠇⠱⠹⠈⠱⠎⠕⠝⠞⠁⠊
Composed System
μακάριοι οἱ εἰρηνοποιοί,
⠍⠁⠅⠜⠗⠊⠕⠊⠀⠕⠓⠊⠀⠑⠴⠊⠗⠱⠝⠕⠏⠕⠊⠕⠻⠂
ὅτι αὐτοὶ υἱοὶ θεοῦ κληθήσονται
⠓⠪⠞⠊⠀⠁⠴⠥⠞⠕⠌⠀⠥⠓⠊⠕⠌⠀⠹⠑⠕⠧⠀⠅⠇⠱⠹⠿⠎⠕⠝⠞⠁⠊