Pal.gr.108

Words beginning from the syllable $\bar{ι}$, having [gloss: $λ, π$] the following syllable beginning from a vowel—namely of $\bar{α}$, $\bar{ε}$, $\bar{η}$, omicron, large $\bar{ω}$, and the diphthong $ou$—for the most part have the antepenult through $\bar{ι}$. With $\bar{α}$, for example:
ia Iakobos; Iabos; iatros [physician]; Iapytatē; and Iapytaia of the Byzantines; and instead of the $φ$ os; ialemos, the lament; Iapyx, the one who carves and the slanderer; Iason; Iamblichos os; Iannes; then iambic poets as proper names; iachē, the cry; iambos; iallō, "I send."
ie With $\bar{ε}$, for example: Ieremias; hiereus [priest]; Ierousalēm; Iessai; Hierichō; and Hierichō the city; the one from it, Hierichountios; Izabel; Israēl lm; hierōtatō, "I sacrifice"; hieron, the victim.
iē With $\bar{η}$, for example: Iēsous; Iēkōs the poet; iēïos, an epithet of Apollo.
io With omicron, for example: Iokastē; Iobatēs; Iobianos; ios, the arrow; iodokē, the quiver; iocheaira, the daughter of Artemis; iomoros, one fated by the arrow, and one shut out, and one favored by the portion of a divinity; iotēs, the will; Iolaos; and that from which the wolves [are made], I lead them with bronze and lead, and he fashioned.
iō With large $\bar{ω}$, for example: Iōsēph; Iōēl; Iōsēpos os; Iōn; Iōannēs; Iōakeim; Iōb; iōpē, the pursuit, then a cry; Iōkalas; Iōnia, the place containing the cities; Iōtata the city; Iōtai.
iou and instead of the $φ$ λ; ie before which diphthong, for example: Iounia; Ioulios; Ioulianos; Ioustinos; Ioulē; and ioū instead of the $φ$ λ; kyriophoitos, having been born and being visible to appear; and the pronunciation.