From herkos (a fence; perhaps akin to horion); a limit, i.e. (sacred) restraint (specially, an oath)oath. see GREEK horion
Textus Receptus Greek Text
orkonLuke 1:73, Jam 5:12
orkoVHeb 6:16
orkouVMatt 5:33, Matt 14:9, Mark 6:26
orkouMatt 14:7, Matt 26:72
orkwActs 2:30, Heb 6:17