Medium Flush on the River - Do you Raise?

Just today I had an interesting hand come up. As usual, I've posted it on the Low Limit Forum. I had 9 ♣ 8 ♣ and raised in the hijack, with only the blind calling. This isn't a usual play for me, but I'm trying to be more active with suited connectors.

The flop was:

T♣ 6♣ K♦

He check-called me, I checked behind when an ace came on the turn, and the river was the A♣, making my flush but putting a possible full house on the board.

He led out for a pot sized bet and I ... ?

Read it on the forum.