Phoenician

ytlnn - to spend the night (DNWSI 575)

uncertain whether this root was present in Phoenician: both the reading ytlnn and the meaning ‘to spend the night’ suggested in DNWSI 575 (and elsewhere) for KAI 24:10 are problematic (Tropper 1993a:39‒41)

PC
*lyn - to sleep, to stay the night (Nöldeke 1904: 42, Kogan 2015: 297)
is a denominative verbal root derived from *layl(iy)- ‘night’ with dissimilation of sonorants