“My heart” | לִ֭בִּי | The heart; also used (figuratively) very widely for the feelings, the will and even the intellect; likewise for the center of anything | heart |
“is sore pained” | יָחִ֣יל | Properly, to twist or whirl (in a circular or spiral manner), i.e., (specifically) to dance, to writhe in pain (especially of parturition) or fear; figuratively, to wait, to pervert | sore pained |
“within” | בְּקִרְבִּ֑י | Properly, the nearest part, i.e., the center, whether literal, figurative or adverbial (especially with preposition) | within |
“me: and the terrors” | וְאֵימ֥וֹת | Fright; concrete, an idol (as a bugbear) | terrors |
“of death” | מָ֝֗וֶת | Death (natural or violent); concretely, the dead, their place or state (hades); figuratively, pestilence, ruin | death |
“are fallen” | נָפְל֥וּ | To fall, in a great variety of applications (intransitive or causative, literal or figurative) | are fallen |
“upon” | עָלָֽי׃ | Above, over, upon, or against (yet always in this last relation with a downward aspect) in a great variety of applications | upon |
“me.” | עָלָֽי׃ | Above, over, upon, or against (yet always in this last relation with a downward aspect) in a great variety of applications | me |