The writer speaks of always thinking about something as if it were keeping it where one can see it. Alternate translation: "Do not stop thinking about them" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The writer speaks of remembering something as if it were keeping it within one's heart. Alternate translation: "always remember them" (See: [[rc://en/ta/man/translate/figs-metaphor]])