Question

Soon after that, King Uther became very ill. He knew that he was going to die. Then Merlin came to him and said, "Call all your knights and great men and tell them, 'My son, Arthur, will be king after me!'"
King Uther did that before he died. But all the knights and great men began to fight: each wanted to make himself king. Merlin took Arthur away. He gave the child to a good knight named Sir Ector. Arthur grew up with Sir Ector's son, Kay. and became a man.
One day Merlin went to the archbishop and said all the great men of Britain to London. Then they will see the man who will be their king."
All the knights and great men came to London. They went into the church, and the archbishop spoke to them. When they came out of the church, they saw in front of the church door a great stone, and there was writing on the stone:
The man who can take this sword out of
the stone is King of Britain.
All the knights tried, one after another, to take the sword out of the stone; but none of them could do it.
надо найти сущ. во множественном числе

Answer 1

knights - рыцари
men - мужчины

Answer 2

Knights-рыцари, men-мужчины, люди