Translation:

16. They have made their oaths a screen (for their misdeeds): Thus they obstruct (men) from the Path of Allah: therefore shall they have a humiliating Penalty.

Notes (Tafseer)

5357. A false man, by swearing that he is true, makes his falsehood all the more heinous. He stands in the way of other people accepting Truth. He gives a handle to the cynics and the sceptics.