'Ought' in the Bible

"But alas for you Pharisees! for you pay tithes on your mint and rue and every kind of garden vegetable, and are indifferent to justice and the love of God. These are the things you ought to have attended to, while not neglecting the others.

Then the Warden of the Synagogue, indignant that Jesus had cured her on a Sabbath, said to the crowd, "There are six days in the week on which people ought to work. On those days therefore come and get yourselves cured, and not on the Sabbath day."