Charak Samhita
असञ्जातबलो यस्तु ज्वरमुक्तो निषेवते। वर्ज्यमेतन्नरस्तस्य पुनरावर्तते ज्वरः ॥३३३॥
[Punaravarti jwara (recurrent jwara)] If a person, who has become free from jwara, resorts to prohibited factors (as described before) before gaining strength, then the jwara reappears.
english translation
asaJjAtabalo yastu jvaramukto niSevate। varjyametannarastasya punarAvartate jvaraH ॥333॥
hk transliteration by Sanscript