וַתַּ֥הַר הָאִשָּׁ֖ה וַתֵּ֣לֶד בֵּ֑ן לַמּוֹעֵ֤ד הַזֶּה֙ כָּעֵ֣ת חַיָּ֔ה אֲשֶׁר־דִּבֶּ֥ר אֵלֶ֖יהָ אֱלִישָֽׁע׃
And the woman conceived, and bore a son at that season, when the time came round, as Elisha had said unto her.
Read midrashic interpretation of II Kings 4:17: and classical rabbinic exegesis.