Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) said concerning a slave woman jointly owned by two men, one of whom had intercourse with her: "He is a betrayer of trust; do not impose the hadd punishment on him, rather her value is to be charged to him."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب السير / 18295