The place name Ainon (Aenon) is derived from Aramaic/Hebrew meaning 'springs' or 'place of water.' John the Baptist baptized there 'because water was plentiful' (John 3:23). The location is associated with abundance of water — the fitting context for baptism and the ministry of the one preparing the way for the Living Water.
Aenon near Salim was where John the Baptist continued his baptizing ministry even after Jesus had begun his own (John 3:23-30). The passage is theologically rich: John's disciples reported to him that Jesus was gaining more followers, expecting jealousy. Instead, John gave one of the most theologically profound responses in Scripture — 'He must increase, but I must decrease' (John 3:30). John compared himself to the friend of the bridegroom: his joy was complete in hearing the Bridegroom's voice and fading into the background. At Aenon — the place of springs — the true nature of John's ministry became clear: he was not the source of living water, but the one who pointed to Christ, the well that would never run dry.