Charak Samhita
करोति विविधान् व्याधीन् सर्वाङ्गैकाङ्गसंश्रितान् । अव्यक्तं लक्षणं तेषां पूर्वरूपमिति स्मृतम् ॥१९॥
This gets filled in the vacuous channels in the body and leads to various generalized or localized disorders. ॥ Premonitory symptoms॥ Indistinct manifestation of the diseases are considered as prodromal symptoms.
english translation
karoti vividhAn vyAdhIn sarvAGgaikAGgasaMzritAn । avyaktaM lakSaNaM teSAM pUrvarUpamiti smRtam ॥19॥
hk transliteration by Sanscript