The writer speaks of the actions and lifestyles of righteous people as if they were a "path" or "way" upon which they walk. Alternate translation: "the lifestyle of righteous people" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The writer compares the path of righteous people to the sunrise, meaning that they are safe because they have light to see where they are walking. Alternate translation: "righteous people walk along their path safely because the morning sun shines on it and grows brighter" (See: [[rc://en/ta/man/translate/figs-simile]])
This refers to the time of day at which the sun shines the brightest. Alternate translation: "until the sun shines most brightly" or "until full daylight" (See: [[rc://en/ta/man/translate/figs-idiom]])