וַיִּקְרָ֨א אֱלֹהִ֤ים ׀ לַיַּבָּשָׁה֙ אֶ֔רֶץ וּלְמִקְוֵ֥ה הַמַּ֖יִם קָרָ֣א יַמִּ֑ים וַיַּ֥רְא אֱלֹהִ֖ים כִּי־טֽוֹב׃
And God called the dry land Earth, and the gathering together of the waters called He Seas; and God saw that it was good.
Read kabbalistic (mystical) interpretation of Genesis 1:10: and classical mystical sources.