Which leaveth her eggs in the earth - This want of parental affection in the ostrich is almost universally acknowledged. Mr. Jackson, in his Account of Morocco, observes: "The ostrich, having laid her eggs, goes away, forgetting or forsaking them: and if some other ostrich discover them, she hatches them as if they were her own, forgetting probably whether they are or are not; so deficient is the recollection of this bird." This illustrates Job 39:15 : "And forgetteth that the foot may crush them, or that the wild beast may break them." The poet seems well acquainted with every part of the subject on which he writes; and facts incontestable confirm all he says. For farther illustration, see the account from Dr. Shaw at the end of the chapter, Job 39:30 (note).

Job 39:13 "The ostriches' wings flap joyously With the pinion and plumage of love,

Job 39:15 And she forgets that a foot may crush them, Or that a wild beast may trample them.

Prov. 22:06 the Duties of Parents
"Train up a child in the way he should go; and when he is old, he will not depart from it."--Prov. 22:6. I SUPPOSE that most professing Christians are acquainted with the text at the head of this page. The sound of it is probably familiar to your ears, like an old tune. It is likely you have heard it, or read it, talked of it, or quoted it, many a time. Is it not so? But, after all, how little is the substance of this text regarded! The doctrine it contains appears scarcely known, the duty it puts …
John Charles Ryle—The Upper Room: Being a Few Truths for the Times