Nor observe times— This should certainly be read, nor augur or divine by clouds; which is well known to have been a general practice among the heathens. That this is the precise meaning of the original word, see Parkhurst on עונן.
Related Commentaries of Leviticus 19:26
Leviticus 19:26
26 Ye shall not eat any thing with the blood: neither shall ye use enchantment, nor observe times.