來者〔来-〕 loi⁴ ze² {lái zhě}

whoever; one making an entry

來者不拒〔来---〕 loi⁴ ze² bat¹ keoi⁵ {lái zhě bù jù}

1. to refuse nobody (idiom)
2. all comers welcome

來者不善，善者不來〔来-------来〕 loi⁴ ze² bat¹ sin⁶ ，sin⁶ ze² bat¹ loi⁴ {lái zhě bù shàn , shàn zhě bù lái}

1. He who comes is surely ill-intentioned, no-one well-meaning will come (idiom).
2. Be careful not to trust foreigners.
3. Beware of Greeks bearing gifts!