In one narration the words are: "And that you visit him when he is ill."
Al-Tabarani recorded it in al-Mu'jam al-Awsat. Its chain contains a narrator, Musa bin Abd al-Malik bin Umayr, and he is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الأدب / 13066