וַיֹּ֨אמֶר אֵלֶ֤יהָ אֱלִישָׁע֙ מָ֣ה אֶֽעֱשֶׂה־לָּ֔ךְ הַגִּ֣ידִי לִ֔י מַה־יֶּשׁ־לכי [לָ֖ךְ] בַּבָּ֑יִת וַתֹּ֗אמֶר אֵ֣ין לְשִׁפְחָתְךָ֥ כֹל֙ בַּבַּ֔יִת כִּ֖י אִם־אָס֥וּךְ שָֽׁמֶן׃
And Elisha said unto her: ‘What shall I do for thee? tell me; what hast thou in the house?’ And she said: ‘Thy handmaid hath not any thing in the house, save a pot of oil.’
Read kabbalistic (mystical) interpretation of II Kings 4:2: and classical mystical sources.