וַיִּזְרַ֤ע יִצְחָק֙ בָּאָ֣רֶץ הַהִ֔וא וַיִּמְצָ֛א בַּשָּׁנָ֥ה הַהִ֖וא מֵאָ֣ה שְׁעָרִ֑ים וַֽיְבָרֲכֵ֖הוּ יְהוָֽה׃
And Isaac sowed in that land, and found in the same year a hundred-fold; and the LORD blessed him.
Read kabbalistic (mystical) interpretation of Genesis 26:12: and classical mystical sources.