Подбегая

15 Тотчас,

15 Immediately,

уви́дев Его́,

[having seen, saw, seeing, seen] [His, Him, It],

весь наро́д изумился,

[all, entire, everything, the whole, whole] [crowd, nation, people] изумился,

и,

and,

подбегая,

приве́тствовали Его́.

[greeted, saluted, welcomed] [His, Him, It].

And immediately all the crowd,
when they saw him,
were greatly amazed and ran up to him and greeted him.
Mark 9:15 ESV

And straightway all the people,
when they beheld him,
were greatly amazed,
and running to him saluted him.
Mark 9:15 KJV