Matthew 17:15

καὶ λέγων, Κύριε, ἐλέησόν μου τὸν υἱόν, ὅτι σεληνιάζεται καὶ κακῶς πάσχει· πολλάκις γὰρ πίπτει εἰς τὸ πῦρ, καὶ πολλάκις εἰς τὸ ὕδωρ.

RBT Greek Interlinear:

Strongs 2532; kai; καὶ; And; Conj

Strongs 3004; legōn; λέγων; he who is saying; V-PPA-NMS

Strongs 2962; Kyrie; Κύριε; Master; N-VMS

Strongs 1653; eleēson; ἐλέησόν; have mercy on; V-AMA-2S

Strongs 1473; mou; μου; of myself; PPro-G1S

Strongs 3588; ton; τὸν; the; Art-AMS

Strongs 5207; huion; υἱόν; a son; N-AMS

Strongs 3754; hoti; ὅτι; that; Conj

Strongs 4583; selēniazetai; σεληνιάζεται; moonstruck; V-PIM/P-3S

Strongs 2532; kai; καὶ; and; Conj

Strongs 2560; kakōs; κακῶς; evilly; Adv

Strongs 3958; paschei; πάσχει*; is acted upon; V-PIA-3S

Strongs 4178; pollakis; πολλάκις; repeatedly; Adv

Strongs 1063; gar; γὰρ; for; Conj

Strongs 4098; piptei; πίπτει; fails; V-PIA-3S

Strongs 1519; eis; εἰς; into; Prep

Strongs 3588; to; τὸ; the; Art-ANS

Strongs 4442; pyr; πῦρ; fire; N-ANS

Strongs 2532; kai; καὶ; and; Conj

Strongs 4178; pollakis; πολλάκις; repeatedly; Adv

Strongs 1519; eis; εἰς; into; Prep

Strongs 3588; to; τὸ; the; Art-ANS

Strongs 5204; hydōr; ὕδωρ; water; N-ANS

RBT Translation:

And he who is saying, "Master, have pity the Son of myself, because he is being moonstruck and is being evilly acted upon repeatedly, for he is falling into the Fire, and repeatedly into the Water!

σεληνιάζομαι - Moonstruck / Lunatic
Round and round and round and round...
cf. Strongs #G4583

LITV Translation:
Lord, pity my son. For he is moonstruck and suffers miserably. For he often falls into the fire, and often into the water.

ESV Translation:
said, “Lord, have mercy on my son, for he has seizures and he suffers terribly. For often he falls into the fire, and often into the water.