During Baptism we all are given a small proportion of the fruits and gifts of the Holy Spirit, we by His grace should strengthen it and increase it , by our prayers fasting and grow in virtues day by day especially through frequent sacraments ,the simplest way to get wisdom is just to pray to Jesus and ask for it.
James 1:5-8 15 If any of you is lacking in wisdom, ask God, who gives to all generously and ungrudgingly, and it will be given you. 6 But ask in faith, never doubting, for the one who doubts is like a wave of the sea, driven and tossed by the wind; 7, 8 for the doubter, being double-minded and unstable in every way, must not expect to receive anything from the Lord.
wisdom 9:1-4 Solomon’s Prayer for Wisdom
“O God of my ancestors and Lord of mercy, who have made all things by your word,2 and by your wisdom have formed humankind to have dominion over the creatures you have made,3 and rule the world in holiness and righteousness, and pronounce judgment in uprightness of soul,4 give me the wisdom that sits by your throne, and do not reject me from among your servants. Wisdom 9:17 Who has learned your counsel, unless you have given wisdom and sent your holy spirit from on high?
Footnote Sirach 24: 18, I am the mother of beautiful love, of fear, of knowledge, and of holy hope; being eternal, I am given to all my children, to those who are named by him. Read whole ch of Sirach .Mother Mary is full of wisdom prayer through her like the saints prayed
Psalms 119:9-14 How can young people keep their way pure? By guarding it according to your word.10 With my whole heart I seek you; do not let me stray from your commandments.11 I treasure your word in my heart, so that I may not sin against you.12 Blessed are you, O LORD; teach me your statutes.13 With my lips declare all the ordinances of your mouth.14 I delight in the way of your decrees
as much as in all riches.
Isaiah 11:2 2 The spirit of the LORD shall rest on him, the spirit of wisdom and understanding, the spirit of counsel and might, the spirit of knowledge and the fear of the LORD.
Isaiah 551-3 Ho, everyone who thirsts come to the waters; and you that have no money, come, buy and eat! Come, buy wine and milk without money and without price. 2 Why do you spend your money for that which is not bread, and your labor for that which does not satisfy? Listen carefully to me, and eat what is good,
and delight yourselves in rich food.
Psalms 1:2-3 but their delight is in the law of the LORD, and on his law they meditate day and night.3 They are like trees planted by streams of water, which yield their fruit in its season, and their leaves do not wither. In all that they do, they prosper.
If we sin we will not get Wisdom
Psalms 51:6 You desire truth in the inward being;
therefore teach me wisdom in my secret heart.10 Create in me a clean heart, O God, and put a new and right spirit within me.11 Do not cast me away from your presence, and do not take your holy spirit from me.12 Restore to me the joy of your salvation, and sustain in me a willing spirit.
**Wisdom 1:4 ** because wisdom will not enter a deceitful soul,
or dwell in a body enslaved to sin.