Throughout history, naming something has given power over it.  This holds true in many different cultures and peoples, at many different times.

In the White Goddess, Robert Graves says the following:

In ancient times, once a god's secret name had been discovered, the enemies of his people could do destructive magic against them with it.  The ( Read more... )

וַיֹּאמֶר אֱלֹהִים יְהִי רָקִיעַ בְּתוֹךְ הַמָּיִם וִיהִי מַבְדִּיל בֵּין מַיִם לָמָיִם
ז וַיַּעַשׂ אֱלֹהִים אֶת-הָרָקִיעַ וַיַּבְדֵּל בֵּין הַמַּיִם אֲשֶׁר מִתַּחַת לָרָקִיעַ וּבֵין הַמַּיִם אֲשֶׁר מֵעַל לָרָקִיעַ וַיְהִי-כֵן
ח וַיִּקְרָא אֱלֹהִים לָרָקִיעַ שָׁמָיִם וַיְהִי-עֶרֶב וַיְהִי-בֹקֶר יוֹם שֵׁנִי
6 And God said: 'Let there be a ( Read more... )