Verses with the word conceive in the Old Testament (11 verses):

Genesis 30:38
And he set the rods which he had pilled before the flocks in the gutters in the watering troughs when the flocks came to drink, that they should conceive when they came to drink.

Genesis 30:41
And it came to pass, whensoever the stronger cattle did conceive, that Jacob laid the rods before the eyes of the cattle in the gutters, that they might conceive among the rods.

Numbers 5:28
And if the woman be not defiled, but be clean; then she shall be free, and shall conceive seed.

Judges 13:3
And the angel of the LORD appeared unto the woman, and said unto her, Behold now, thou art barren, and bearest not: but thou shalt conceive, and bear a son.

Judges 13:5
For, lo, thou shalt conceive, and bear a son; and no razor shall come on his head: for the child shall be a Nazarite unto God from the womb: and he shall begin to deliver Israel out of the hand of the Philistines.

Judges 13:7
But he said unto me, Behold, thou shalt conceive, and bear a son; and now drink no wine nor strong drink, neither eat any unclean thing: for the child shall be a Nazarite to God from the womb to the day of his death.

Job 15:35
They conceive mischief, and bring forth vanity, and their belly prepareth deceit.

Psalms 51:5
Behold, I was shapen in iniquity; and in sin did my mother conceive me.

Isaiah 7:14
Therefore the Lord himself shall give you a sign; Behold, a virgin shall conceive, and bear a son, and shall call his name Immanuel.

Isaiah 33:11
Ye shall conceive chaff, ye shall bring forth stubble: your breath, as fire, shall devour you.

Isaiah 59:4
None calleth for justice, nor any pleadeth for truth: they trust in vanity, and speak lies; they conceive mischief, and bring forth iniquity.