'Act' in the Bible

And every one who hears these my teachings and does not act upon them will be found to resemble a fool who builds his house upon sand.

At this point Peter came to Him with the question, "Master, how often shall my brother act wrongly towards me and I forgive him? seven times?"

But Jesus heard it, and said to them, "Why are you vexing her? For she has done a most gracious act towards me.