kata hint != kata suggestion

You need to find better solution. You can't just count actual power to solve this kata, as this will take too much time with large numbers.

Don't give hints solutions in comments.

Yes, when you reach the second 5 you've found the first pair ([5, 5]) that adds up to 10 and you return it.

What was the input value? Without it we can only guess.

Given a list of integers and a single sum value, return the first two values (parse from the left please) in order of appearance that add up to form the sum.

What's unclear about that?