彭(peng)誼(yi)(yi)(yi)(yi)生于永樂八年(nian)(nian)(nian)(nian)(nian)(nian)(1410年(nian)(nian)(nian)(nian)(nian)(nian)),為明(ming)宣德十(shi)年(nian)(nian)(nian)(nian)(nian)(nian)(1435年(nian)(nian)(nian)(nian)(nian)(nian))舉人(ren)。明(ming)正(zheng)統十(shi)年(nian)(nian)(nian)(nian)(nian)(nian)(1445年(nian)(nian)(nian)(nian)(nian)(nian)),任工部(bu)司務,正(zheng)統十(shi)四(si)年(nian)(nian)(nian)(nian)(nian)(nian)(1449年(nian)(nian)(nian)(nian)(nian)(nian)),任湖(hu)廣(guang)道監察史。第二年(nian)(nian)(nian)(nian)(nian)(nian),彭(peng)誼(yi)(yi)(yi)(yi)前往南直隸賑濟水災災民。他(ta)采用先疏后(hou)堵的方法,終于治(zhi)理好(hao)水災,運河重新(xin)通航。明(ming)景泰五年(nian)(nian)(nian)(nian)(nian)(nian)(1454年(nian)(nian)(nian)(nian)(nian)(nian)),彭(peng)誼(yi)(yi)(yi)(yi)隨大學士王文巡視江淮,擒獲蘇州(zhou)賊,升(sheng)大理寺丞(cheng),次年(nian)(nian)(nian)(nian)(nian)(nian)又(you)升(sheng)右(you)僉都御(yu)史,提督紫(zi)荊倒(dao)馬諸(zhu)關(guan)。因得罪朝(chao)中權(quan)貴,被貶為紹(shao)興知府,彭(peng)誼(yi)(yi)(yi)(yi)開倉賑饑,第二年(nian)(nian)(nian)(nian)(nian)(nian)收成(cheng)好(hao),百姓爭相(xiang)交糧,他(ta)又(you)指導百姓重新(xin)改(gai)修水利治(zhi)理承患,深得民心。九年(nian)(nian)(nian)(nian)(nian)(nian)后(hou),彭(peng)誼(yi)(yi)(yi)(yi)又(you)升(sheng)山東左布政使,后(hou)又(you)升(sheng)工部(bu)左侍郎。明(ming)成(cheng)化四(si)年(nian)(nian)(nian)(nian)(nian)(nian)(1468年(nian)(nian)(nian)(nian)(nian)(nian)),彭(peng)誼(yi)(yi)(yi)(yi)以右(you)副(fu)都御(yu)史鎮守(shou)遼東。他(ta)整(zheng)頓邊(bian)防,把不(bu)會打仗的將領調去屯田,嚴格(ge)訓練(lian)(lian)軍(jun)卒,經過幾次戰斗打退(tui)女(nv)真(zhen)族的進犯(fan)。彭(peng)誼(yi)(yi)(yi)(yi)鎮守(shou)遼東十(shi)年(nian)(nian)(nian)(nian)(nian)(nian),嚴格(ge)訓練(lian)(lian)軍(jun)隊,糧草充裕,女(nv)真(zhen)、韃(da)靼都不(bu)敢(gan)進犯(fan)。明(ming)成(cheng)化十(shi)四(si)年(nian)(nian)(nian)(nian)(nian)(nian)(1478年(nian)(nian)(nian)(nian)(nian)(nian)),彭(peng)誼(yi)(yi)(yi)(yi)升(sheng)資善大夫,至67歲時,告(gao)老還鄉。他(ta)謙虛厚道,為人(ren)剛直,深得鄉親的敬重。彭(peng)誼(yi)(yi)(yi)(yi)在家(jia)居住了(le)22年(nian)(nian)(nian)(nian)(nian)(nian)后(hou)去世,享(xiang)年(nian)(nian)(nian)(nian)(nian)(nian)88歲;朝(chao)廷遣使諭祭葬。