Carful-líce

According to the Old English Dictionary:

carful-líce

adv. CAREFULLY, diligently; sollicite, diligenter :-- Se sacerd sceal dón carfullíce Godes þénunga the priest shall carefully do God's services, L. Ælf. C. 36; Th. ii. 360, 25. Twá þing sind ðe we sceolon carfullíce scrutnian there are two things that we should diligently attend to, Homl. Th. ii. 82, 25. carful-lice