suus, sua, suum (possessive)
his/her/its own Pronouns & Possessives
Refers back to the subject. Unusquisque in suo ordine (Each in his own order) — 1 Cor 15:23
In Scripture
Aut quis est ex vobis homo, quem si petierit filius suus panem, numquid lapidem porriget ei ?
Or what man is there among you, of whom if his son shall ask bread, will he reach him a stone?
Matthaeus 7 · 9