What idioms are there at the beginning of the eight characters?

I haven't seen a word in the eight characters. Open the eight treasures to eat, and stop the secret.

Eight tones repeat the Eight Immortals crossing the sea, showing their magical powers, showing their magical powers.

Eighty-four thousand eight hundred difficulties, three difficulties, eight sides, eight sides, wit.

Eight sides, eight sides, eight sides, eight sides, eight sides, eight sides.

Exquisite in all directions, seeing the light all around, never leaving the 18th Street and 9th Street.

Besides the Eight Barrens, there are eight patrol houses on Bagong Mountain on the same track.

Support in all directions, support in all directions, and respond to storms in all directions.

Eight fights, eight friends, eight hundred lonely and cold.