Add spaces: 17Butheshallacknowledgethesonofthehatedforthefirstborn,bygivinghimadoubleportionofallthathehath:forheisthebeginningofhisstrength;therightofthefirstbornishis.

Answer: 17 But he shall acknowledge the son of the hated for the firstborn, by giving him a double portion of all that he hath: for he is the beginning of his strength; the right of the firstborn is his.

Add spaces: Thedogscornerituntilahuntercatchesupandputsthebeastoutofitsmiserywithaspecialhuntingknife.

Answer: The dogs corner it until a hunter catches up and puts the beast out of its misery with a special hunting knife.

Add spaces: Carnivorousdinosaurs-howtohuntsmallpredatorydinosaurs.

Answer:
Carnivorous dinosaurs - how to hunt small predatory dinosaurs.