[He] said, "These are my daughters," commanding them to marry the women, "if you are to do [so]," meaning: if you are to marry.
﴿قَالَ هَؤُلَاءِ بَنَاتِي﴾ أَمَرَهُمْ بِتَزْوِيجِ النِّسَاءِ ﴿إِنْ كُنْتُمْ فاعلين﴾ متزوجين.