akoloutheō

The standard lexica treat ἀκολουθέω as a single verb whose ordinary sense (to go behind, accompany, attend) is turned in the Gospels into a near-technical term for discipleship: BDAG separates general accompanying from following Jesus as a disciple, and LSJ documents the wide classical range, from attending a superior to following an argument to logical entailment. A much-discussed observation is that the Septuagint does not use this verb for the covenant idiom "walk after the LORD," which it renders with πορεύομαι ὀπίσω; so the Gospels' phrase "follow after me" (ὀπίσω μου, Mark 1:17; 8:34) is a deliberate Semitic echo, its clearest Old Testament model being Elisha leaving his oxen to follow Elijah (1 Kings 19:19-21). On the historical background of Jesus' call there is a long debate. Gerhard Kittel (TDNT) argued that the unconditional call to follow Jesus has no real Jewish parallel, a claim later scholarship has both refined and criticized. Martin Hengel reads it as a charismatic-prophetic summons on the Elijah/Elisha pattern; Birger Gerhardsson and Rainer Riesner stress genuine rabbinic teacher-pupil features; E. P. Sanders and Maurice Casey caution that the formal rabbinic disciple institution is later than Jesus and that Kittel's contrast carried ideological freight. The working consensus is that Jesus' summons resembles a prophetic call more than a scholastic invitation while ordinary teacher-pupil parallels still illumine the disciple's daily life. Notably, Paul almost never uses the verb, preferring περιπατέω ("walk") and the language of imitation and being "in Christ," a shift often explained by the fact that the earthly Jesus is no longer physically on the road to be followed (John's Gospel, by contrast, keeps the verb but reorients it toward believing and walking in the light, John 8:12; 10:27).