From phulasso; a guarding or (concretely, guard), the act, the person; figuratively, the place, the condition, or (specially), the time (as a division of day or night), literally or figuratively -- cage, hold, (im-)prison(-ment), ward, watch.

see GREEK phulasso

φυλακαῖς (phulakais) − 3 Occurrences

φυλακὰς (phulakas) − 5 Occurrences

φυλακῇ (phulakē) − 20 Occurrences

φυλακὴν (phulakēn) − 15 Occurrences

φυλακῆς (phulakēs) − 6 Occurrences