Cyavana Muni was very irritable, but since Sukanyā had gotten him as her husband, she dealt with him carefully, according to his mood. Knowing his mind, she performed service to him without being bewildered.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
सुकन्या च्यवनं प्राप्य पतिं परमकोपनम् । प्रीणयामास चित्तज्ञा अप्रमत्तानुवृत्तिभिः
sukanyā cyavanaṃ prāpya patiṃ paramakopanam | prīṇayāmāsa cittajñā apramattānuvṛttibhiḥ
SB 9.3.10