Definition of "indow"

Wherby we bith lerned þat it shalnot only be goode to owre prince, but also to vs selff, that he be well indowed; ffor ellis the patriarke wolde not haue made such a trety.Whereby we have learned that it shall not only be good to our prince, but also to ourselves, that he be well endowed; for else the patriarch would not have made such a treaty.]

(in Middle English), London: Oxford University Press; Humphrey Milford, published 1885 (1926 printing), page 135

Vpon her eyelids many Graces ſate, / Vnder the ſhadow of her euen browes, / VVorking belgardes [beautiful looks], and amorous retrate [portrait], / And euerie one her with a grace endowes: [...]

1590, Edmund Spenser, “Book II, Canto III”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, stanza 25, page 225

And thus shal the aged Courtier, although he exercise not the qualities that he is indowed withal, comebye his ende at length, to instructe well hys Prince.

1561, Baldassare Castiglione, “The Fourth Booke of the Courtyer of Count Baldessar Castilio unto Maister Alphonsus Aristo”, in Thomas Hoby, transl., edited by W[illiam] E[rnest] Henley, The Book of the Courtier: From the Italian of Count Baldassare Castiglione: Done into English (The Tudor Translations; XXIII), London: Published by David Nutt […], published 1900, pages 337–338

Firſt, it is needfull that we be indowed with humility of ſpirit, that denying our owne ſelves and carnall reaſon, wee may ſubmit to take ſuch ſence and meaning of the Scripture, as it of it ſelfe affords, with the aſſiſtance of the helps of the Church; and not to impoſe upon it any ſenſe of our owne making; [...]

1637, John Sym, “The Self-murderers Motives to Kill Themselves”, in Lifes Preservative against Self-killing. Or, A Vsefvl Treatise Concerning Life and Self-murder; […], London: Printed by M[iles] Flesher, for R[obert] Dawlman, and L[uke] Fawne, […], §4 (Of Misunderstood Scripture Perverting the Iudgement; and the Remedy thereof), page 199