Luke 12:54 KJV
And he said also to the people, When ye see a cloud rise out of the west, straightway ye say, There cometh a shower; and so it is.
Luke 12:54, King James Version
In context
53 The father shall be divided against the son, and the son against the father; the mother against the daughter, and the daughter against the mother; the mother in law against her daughter in law, and the daughter in law against her mother in law.
54 And he said also to the people, When ye see a cloud rise out of the west, straightway ye say, There cometh a shower; and so it is.
55 And when ye see the south wind blow, ye say, There will be heat; and it cometh to pass.