New Revised Standard Version
When they came to the crowd, a man came to him, knelt before him,

Contemporary English Version
Jesus and his disciples returned to the crowd. A man knelt in front of him

New American Bible
When they came to the crowd a man approached, knelt down before him,

Douay-Rheims Bible
And when he was come to the multitude, there came to him a man falling down on his knees before him saying: Lord, have pity on my son, for he is a lunatic, and suffereth much: for he falleth often into the fire, and often into the water.

And when he was come to the multitude, there came to him a man falling down on his knees before him saying: Lord, have pity on my son, for he is a lunatic, and suffereth much: for he falleth often into the fire, and often into the water.

when.

Mark 9:14 And coming to his disciples he saw a great multitude about them and the scribes disputing with them.

*etc:

Luke 9:37 And it came to pass the day following, when they came down from the mountain, there met him a great multitude.

*etc:

kneeling.

Mark 1:40 And there came a leper to him, beseeching him and kneeling down, said to him: If thou wilt thou canst make me clean.

Mark 10:17 And when he was gone forth into the way, a certain man, running up and kneeling before him, asked him: Good Master, what shall I do that I may receive life everlasting?

Acts 10:25,26 And it came to pass that when Peter was come in, Cornelius came to meet him and falling at his feet adored. . . .