Dikaios is a title given to holy men and women of the Old Testament

Old Testament

The Old Testament, of which Christians hold different views, is a Christian term for the religious writings of ancient Israel held sacred and inspired by Christians which overlaps with the 24-book canon of the Masoretic Text of Judaism...

 in Eastern Christianity

Eastern Christianity

Eastern Christianity comprises the Christian traditions and churches that developed in the Balkans, Eastern Europe, Asia Minor, the Middle East, Northeastern Africa, India and parts of the Far East over several centuries of religious antiquity. The term is generally used in Western Christianity to...

. The Greek word means righteous or just, and distinguishes the bearer from the Christian era saint

Saint

A saint is a holy person. In various religions, saints are people who are believed to have exceptional holiness.In Christian usage, "saint" refers to any believer who is "in Christ", and in whom Christ dwells, whether in heaven or in earth...

s. The prominent dikaioi are celebrated with their own feast days in the liturgical year

Liturgical year

The liturgical year, also known as the church year, consists of the cycle of liturgical seasons in Christian churches which determines when feast days, including celebrations of saints, are to be observed, and which portions of Scripture are to be read. Distinct liturgical colours may appear in...

. The Maccabees

Maccabees

The Maccabees were a Jewish rebel army who took control of Judea, which had been a client state of the Seleucid Empire. They founded the Hasmonean dynasty, which ruled from 164 BCE to 63 BCE, reasserting the Jewish religion, expanding the boundaries of the Land of Israel and reducing the influence...

 are commemorated as if they were Christian martyr

Martyr

A martyr is somebody who suffers persecution and death for refusing to renounce, or accept, a belief or cause, usually religious.-Meaning:...

s, and the Coptic Orthodox Church

Coptic Christianity

The Coptic Orthodox Church of Alexandria is the official name for the largest Christian church in Egypt and the Middle East. The Church belongs to the Oriental Orthodox family of churches, which has been a distinct church body since the Council of Chalcedon in AD 451, when it took a different...

 celebrates Pontius Pilate

Pontius Pilate

Pontius Pilatus , known in the English-speaking world as Pontius Pilate , was the fifth Prefect of the Roman province of Judaea, from AD 26–36. He is best known as the judge at Jesus' trial and the man who authorized the crucifixion of Jesus...

 as one of the Righteous.

Dikaios also was one of the most frequently used epithets in the titulature of the hellenized

Hellenization

Hellenization is a term used to describe the spread of ancient Greek culture, and, to a lesser extent, language. It is mainly used to describe the spread of Hellenistic civilization during the Hellenistic period following the campaigns of Alexander the Great of Macedon...

 dynasts of Parthia

Parthia

Parthia is a region of north-eastern Iran, best known for having been the political and cultural base of the Arsacid dynasty, rulers of the Parthian Empire....

, Cappadocia

Cappadocia

Cappadocia is a historical region in Central Anatolia, largely in Nevşehir Province.In the time of Herodotus, the Cappadocians were reported as occupying the whole region from Mount Taurus to the vicinity of the Euxine...

, and Pontus

Pontus

Pontus or Pontos is a historical Greek designation for a region on the southern coast of the Black Sea, located in modern-day northeastern Turkey. The name was applied to the coastal region in antiquity by the Greeks who colonized the area, and derived from the Greek name of the Black Sea: Πόντος...

.