Add spaces: 17AndnotamanremainedinAiandBethelthatwentnotoutafterIsrael;andtheyleftthecityopen,andpursuedafterIsrael.

Answer: 17 And not a man remained in Ai and Bethel that went not out after Israel; and they left the city open, and pursued after Israel.

Add spaces: unit-converter.org-Converterfordensityunitslikemilligrampercubicmeter

Answer: unit-converter.org - Converter for density units like milligram per cubic meter

Add spaces: Diazepamisamusclerelaxantwhichisalsousedtocalmananimalandtreatconvulsions.

Answer:
Diazepam is a muscle relaxant which is also used to calm an animal and treat convulsions.