The person holding the bow steady is spoken of as if the bow itself will remain steady. It is implied he is holding it steady as he aims at his enemy. Alternate translation: "he will hold his bow steady as he aims at his enemy" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-explicit]])
Here "his" refers to Joseph who stands for his descendants. Alternate translation: "their bow ... their hands" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Here the whole person is represented by the "hands" since they are used to hold the bow. Alternate translation: "his arms will remain strong as he aims his bow" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
Jacob speak of Yahweh as if he were a "Shepherd." This emphasizes that Yahweh guides and protects his people. (See: [[rc://en/ta/man/translate/figs-metaphor]])
Jacob speaks of Yahweh as if he were a "Rock" that people can climb upon to find safety from enemies. This emphasizes that Yahweh protects his people. (See: [[rc://en/ta/man/translate/figs-metaphor]])