 Nyorai kupfuurira kweiyi ndima - kutonga kwaDe Sonnac kwakanga kune chisimba zvikuru. Pakazosvika 1247, maKristu akanga arasikirwa nenzvimbo dzawo dzesimba muTibheriyasi, Gomo reTabhori, Belvoir neAscalon. Izvi zvakaita kuti Mambo Louis IX weFrance atangezve kurwisa, uyo akasvika kuLimassol, kuCyprus musi wa17 September 1248. De Sonnac akafamba nengarava kubva kuAcre kunosangana naye ndokuita gadziriro. Nokukurumidza pashure pacho, Tenzi Mukuru mutsva akagamuchira Emir kubva kuna Sultan, achipa varwi vorugare chibvumirano. De Sonnac akarondedzera izvi kuna Mambo weFrance, uyo akamuraira kuti arege kutaurirana pasina kuwana mvumo youmambo kutanga. Ikoku kwakasimbisa nhimbe itsvakwaizogumiswa nechisimba, kwete nediplomacy. 