He answered and said unto them, When it is evening, ye say, It
will be fair weather: for the sky is red.
And in the morning, It will be foul weather to day: for the sky
is red and lowring. O ye hypocrites, ye can discern the face of
the sky; but can ye not discern the signs of the times?
Quotes, by Bible
, Source: Matthew (ch. XVI, v. 2-3)