יָהּ
From LSJ
ἀγαπήσεις τὸν πλησίον σου ὡς σεαυτόν → love your neighbor as yourself, thou shalt love thy neighbour as thyself, love thy neighbour as thyself
contraction for יְהֹוָה, and meaning the same; Jah, the sacred name: Jah, the Lord, most vehement. Compare names in "-iah," "- jah."