וַתֹּ֙אמֶר֙ אֶל־גְּבִרְתָּ֔הּ אַחֲלֵ֣י אֲדֹנִ֔י לִפְנֵ֥י הַנָּבִ֖יא אֲשֶׁ֣ר בְּשֹׁמְר֑וֹן אָ֛ז יֶאֱסֹ֥ף אֹת֖וֹ מִצָּרַעְתּֽוֹ׃
And she said unto her mistress: ‘Would that my lord were with the prophet that is in Samaria! then would he recover him of his leprosy.’
Rashi on II Kings
“My master should plead [for curing his illness] before the prophet.” An expression [similar to], “and Moshe prayed [וַיְחַל].”3Shemos 32:11. See also Tehillim 119:5. The supplications of all those who pray for him, will be that the miracle shall come before the prophet.
Rashi on II Kings
Plead. Soheidement, in O.F., i.e., this is the supplication that he needs.