 चतुर्णामात्मजानां हि प्रीति:परमिका मम।।ज्येष्ठं धर्मप्रधानं च न रामं नेतुमर्हसि। 
 My love for Rama among all my four sons is supreme.It is not proper for you to take Rama, the eldest son whose prime qualification  is his virtue. 