 Nyorai kupfuurira kweiyi ndima - Apo French Revolution 17891799 yakaputika, Lambert akaitsigira nokushingaira. Musi waMay 18, 1790 akagadzwa kuva adjutant muNational Guard yeBurgundy, uye muna 1792 akatumidzwa zita rechipiri mukutonga. Musi wa5 Gunyana 1792 akasarudzwa lieutenant colonel uye wechipiri mukutungamira kwebattalion yeGrenadiers yeCôte-dOr. Akanga akabatanidzwa kuHondo yokuchamhembe, iyo akabatana nayo nokukurumidza pashure peHondo yeJemappesmuna November, uye waakashanda naye mukurwisa kweBelgium. Bhatani rake rakagoverwa ipapo kuHondo yeAlps, iyo yakasunungura Lyon kubva kuvamambo. 