The Bel'Veth build for Jungle is Wit's End, Stridebreaker, and Kraken Slayer. This LoL Bel'Veth guide for Jungle at Platinum+ on 14.3 includes runes, items, skill order, and counters.
Bel'Veth Counters
51.0%
(-0.8%)
56.4%
(+0.2%)
4.2%
(+0.1%)
6.1%
(+0.4%)
574
(+3)