Numbers 8:25

חֲמִשִּׁים (cha.mish.shim) 1) fifty 1a) fifty (cardinal number) 1b) a multiple of fifty (with other numbers) 1c) fiftieth (ordinal number)

שְׁנָה (she.nah) year Aramaic of sha.neh (שָׁנָה "year" H8141)

שׁוּב (shuv) : return 1) to return, turn back 1a) (Qal) 1a1) to turn back, return 1a1a) to turn back 1a1b) to return, come or go back 1a1c) to return unto, go back, come back 1a1d) of dying 1a1e) of human relations (fig) 1a1f) of spiritual relations (fig) 1a1f1) to turn back (from God), apostatise 1a1f2) to turn away (of God) 1a1f3) to turn back (to God), repent 1a1f4) turn back (from evil) 1a1g) of inanimate things 1a1h) in repetition 1b) (Polel) 1b1) to bring back 1b2) to restore, refresh, repair (fig) 1b3) to lead away (enticingly) 1b4) to show turning, apostatise 1c) (Pual) restored (participle) …

עֲבֹדָה (a.vo.dah) : service[as_servant/slave] 1) labour, service 1a) labour, work 1b) labour (of servant or slave) 1c) labour, service (of captives or subjects) 1d) service (of God)

לֹא (lo) 1) not, no 1a) not (with verb-absolute prohibition) 1b) not (with modifier-negation) 1c) nothing (subst) 1d) without (with particle) 1e) before (of time) Aramaic equivalent: la (לָא "not" H3809)

עָבַד (a.vad) : serve[someone] 1) to work, serve 1a) (Qal) 1a1) to labour, work, do work 1a2) to work for another, serve another by labour 1a3) to serve as subjects 1a4) to serve (God) 1a5) to serve (with Levitical service) 1b) (Niphal) 1b1) to be worked, be tilled (of land) 1b2) to make oneself a servant 1c) (Pual) to be worked 1d) (Hiphil) 1d1) to compel to labour or work, cause to labour, cause to serve 1d2) to cause to serve as subjects 1e) (Hophal) to be led or enticed to serve

עוֹד (od) subst 1) a going round, continuance adv 2) still, yet, again, besides 2a) still, yet (of continuance or persistence) 2b) still, yet, more (of addition or repetition) 2c) again 2d) still, moreover, besides Aramaic equivalent: od (עוֹד "still" H5751)