People receiving strength from Yahweh is spoken of as if the people were able to fly like eagles fly. An eagle is a bird often used as a symbol for strength and power. (See: [[rc://en/ta/man/jit/figs-metaphor]])
These two lines share similar meanings. People receiving strength from Yahweh is spoken of as if they were able to run and walk without tiring. (See: [[rc://en/ta/man/jit/figs-parallelism]] and [[rc://en/ta/man/jit/figs-metaphor]])