Valmiki Ramayana Aranya Kanda Sarga 66 Shloka 4
Original Shlokaतव चैव गुणैर्बद्धस्त्वद्वियोगान्महीपतिः। राजा देवत्वमापन्नो भरतस्य यथाश्रुतम्।।3.66.4।।
1 source checked for this shloka
भरतस्य Bharata's, यथा as, श्रुतम् heard, महीपतिः lord of the earth, राजा king, तव your, गुणैः virtues, बद्धः bound, त्वद्वियोगात् by your separation, देवत्वम् godhood, आपन्नः attained.
King Dasaratha, impelled by your virtues, and separation from you attained godhood as heard from Bharata.