Moreover the Lord spoke again to Ahaz, saying, “Ask a
sign for yourself from the Lord
your God; ask it either in the depth or in the height above.” But Ahaz said, “I
will not ask, nor will I test the Lord!”
Then he said, “Hear now, O house of David! Is it a small
thing for you to weary men, but will you weary my God also? Therefore the Lord
Himself will give you a sign: Behold, the virgin shall conceive and bear a Son,
and shall call His name Immanuel.” (Isaiah 7:10-14)
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What is
the purpose of a sign? Why does God give
so many signs in the Bible? It is
because God wants you to be sure of what he has promised. He wants you not to doubt his mercy and grace,
and his goodwill and favor toward you in Christ your Savior. He wants you to be certain of it and to
regard him as your loving Father in heaven who does not condemn you, but
blesses you and keeps you, since it was to this end that he sent his only begotten
Son to be born for you, to live for you, and to die for you. He wants this confidence for you because he
loves you very much. He wants you to be
firm in your faith for at least these two reasons: