Please capitalize where necessary: 17 david said to god, "isn't it i who commanded the people to be counted? it is even i who have sinned and done very wickedly; but these sheep, what have they done? please let your hand, o lord my god, be against me, and against my father's house; but not against your people, that they should be plagued."
A: 17 David said to God, "Isn't it I who commanded the people to be counted? It is even I who have sinned and done very wickedly; but these sheep, what have they done? Please let your hand, O LORD my God, be against me, and against my father's house; but not against your people, that they should be plagued."

Q: interior product, in bodymaterial steel, for pendant mounting, in grey (ral9006) colour, ip20, lightsource t5, 2x35w, ballast type hf = high frequency, light source supplied type cri>80, 4000k, optic type ml = micro lamella, gives an up/down lightdistribution 70/30.

A: Interior product, in bodymaterial Steel, for Pendant mounting, in Grey (RAL9006) colour, IP20, lightsource T5, 2x35W, ballast type HF = High frequency, light source supplied type CRI>80, 4000K, optic type ML = Micro Lamella, gives an up/down lightdistribution 70/30.

Q: he no longer sits quietly in the arms of his mother, sometimes does not want to take food from her hand. if he does not allow you to do what he wants, begins to be capricious.
A: He no longer sits quietly in the arms of his mother, sometimes does not want to take food from her hand. If he does not allow you to do what he wants, begins to be capricious.

Problem: after surgery the wound is protected by a dressing.
Can you repeat this sentence, but capitalize it?
Answer: After surgery the wound is protected by a dressing.

Text: -indiavirul is an antiretroviral that cause paronychia in people treated for hiv.

Correct capitalization: -indiavirul is an antiretroviral that cause paronychia in people treated for HIV.

Text: confidence. enthusiasm. strong emotions.

Correct capitalization:
Confidence. Enthusiasm. Strong emotions.