Şunu aradınız:: perfide (Esperanto - İngilizce)

cxar ecx viaj fratoj kaj la domo de via patro agas perfide kontraux vi, krias post vi plenvocxe. ne fidu ilin, ecx se ili parolos al vi bone.
for even thy brethren, and the house of thy father, even they have dealt treacherously with thee; yea, they have called a multitude after thee: believe them not, though they speak fair words unto thee.

pro la peko de lia avideco mi koleris kaj frapis lin, mi deturnis min kaj koleris; sed li iris perfide, iris laux la vojo de sia koro.
for the iniquity of his covetousness was i wroth, and smote him: i hid me, and was wroth, and he went on frowardly in the way of his heart.

vi diras:kial? tial, ke la eternulo estas atestanto inter vi kaj la edzino de via juneco, kontraux kiu vi agis perfide, kvankam sxi estas via kamaradino kaj via legxa edzino.
yet ye say, wherefore? because the lord hath been witness between thee and the wife of thy youth, against whom thou hast dealt treacherously: yet is she thy companion, and the wife of thy covenant.

kiu elmalamis sxin kaj forpusxas sxin, diras la eternulo, dio de izrael, tiu makulas sian veston per perfortajxo, diras la eternulo cebaot:estu do singardaj en via spirito, kaj ne agu perfide.
for the lord, the god of israel, saith that he hateth putting away: for one covereth violence with his garment, saith the lord of hosts: therefore take heed to your spirit, that ye deal not treacherously.