Can someone PLEASEEE tell me who is John Climacus?

AnswerJohn Climacus, also known as John of the Ladder, John Scholasticus and John Sinaites, was a 6th-7th-century Christian monk at the monastery on Mount Sinai. He is revered as a saint by the Roman Catholic, Eastern Orthodox and Eastern Catholic churches:

Explanation:

i belive the classic sword and a shield would do

it is relaxation hope this